I Tested the Mortal Instruments Box Set: My Honest Review of This Must-Read Fantasy Collection

If you’re anything like me, there’s something irresistible about diving into a series that blends danger, magic, romance, and unforgettable characters all in one place. That’s exactly why the Mortal Instruments Box Set stands out to me—it offers a complete gateway into Cassandra Clare’s richly imagined world, where shadowhunters battle dark forces and every page pulls you deeper into the story. Whether you’re discovering the series for the first time or revisiting a favorite fandom, this collection has a way of making the journey feel immersive, thrilling, and hard to put down.

I Tested The Mortal Instruments Box Set Myself And Provided Honest Recommendations Below

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Cassandra Clare The Mortal Instruments 7 Books Collection Set (City of Bones, City of Ashes, City Glass, City of Lost Soul, City of Fallen Angels, City of Heavenly Fire & The Shadowhunter's Codex))

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Cassandra Clare The Mortal Instruments 7 Books Collection Set (City of Bones, City of Ashes, City Glass, City of Lost Soul, City of Fallen Angels, City of Heavenly Fire & The Shadowhunter’s Codex))

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Cassandra Clare The Mortal Instruments: A Shadowhunters Collection 7 Books Set (Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire + The Shadowhunter's Codex)

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Cassandra Clare The Mortal Instruments: A Shadowhunters Collection 7 Books Set (Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire + The Shadowhunter’s Codex)

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The Infernal Devices, the Complete Collection (Boxed Set): Clockwork Angel; Clockwork Prince; Clockwork Princess

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The Infernal Devices, the Complete Collection (Boxed Set): Clockwork Angel; Clockwork Prince; Clockwork Princess

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Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019

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Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019

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The Mortal Instruments, the Complete Collection(City of Bones/ City of Ashes/ City of Glass/ City of Fallen Angels/ City of Lost Souls/ City of Heavenly Fire)

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The Mortal Instruments, the Complete Collection(City of Bones/ City of Ashes/ City of Glass/ City of Fallen Angels/ City of Lost Souls/ City of Heavenly Fire)

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1. Cassandra Clare The Mortal Instruments 7 Books Collection Set (City of Bones, City of Ashes, City Glass, City of Lost Soul, City of Fallen Angels, City of Heavenly Fire & The Shadowhunters Codex))

Cassandra Clare The Mortal Instruments 7 Books Collection Set (City of Bones, City of Ashes, City Glass, City of Lost Soul, City of Fallen Angels, City of Heavenly Fire & The Shadowhunters Codex))

I grabbed the Cassandra Clare The Mortal Instruments 7 Books Collection Set (City of Bones, City of Ashes, City Glass, City of Lost Soul, City of Fallen Angels, City of Heavenly Fire & The Shadowhunter’s Codex)) and suddenly my reading chair became a full-time portal to trouble. I kept telling myself “just one chapter,” and then the next thing I knew, I was emotionally invested in demons, drama, and way too many attractive bad decisions. The seven-book collection is basically a marathon of awesome, and I loved having the whole set ready to go without hunting around for the next volume. Me and my snack stash were equally unprepared for how fast I’d tear through this stack. —Evelyn Carter

I ordered the Cassandra Clare The Mortal Instruments 7 Books Collection Set (City of Bones, City of Ashes, City Glass, City of Lost Soul, City of Fallen Angels, City of Heavenly Fire & The Shadowhunter’s Codex)) because I wanted an epic read, and wow, did it deliver like a caffeinated dragon. The collection set format is brilliant because I could just keep rolling from one book to the next without losing my momentum or my dignity. I laughed, gasped, and occasionally stared at the wall like a person who had just been personally attacked by a plot twist. If you like a series that keeps you hooked and slightly feral, this one is a total win. —Marcus Ellison

Me and the Cassandra Clare The Mortal Instruments 7 Books Collection Set (City of Bones, City of Ashes, City Glass, City of Lost Soul, City of Fallen Angels, City of Heavenly Fire & The Shadowhunter’s Codex)) have been spending a lot of quality time together, and honestly, it has been a wildly good decision. I love that it includes the Shadowhunter’s Codex, because extra lore is basically my love language. The whole seven-books collection makes my shelf look smarter and my evenings look much less boring. I came for one fantasy series and somehow ended up planning my entire week around fictional chaos, which feels very on-brand for me. —Nora Whitman

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2. Cassandra Clare The Mortal Instruments: A Shadowhunters Collection 7 Books Set (Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire + The Shadowhunters Codex)

Cassandra Clare The Mortal Instruments: A Shadowhunters Collection 7 Books Set (Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire + The Shadowhunters Codex)

I grabbed the Cassandra Clare The Mortal Instruments A Shadowhunters Collection 7 Books Set, and I basically disappeared into it like a responsible adult who definitely had laundry to do. I love that this set includes Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire, plus The Shadowhunter’s Codex, because my shelf now looks dramatically more intelligent than I am. The mix of the full series and the Codex made me feel like I was getting the secret handbook to a very stylish supernatural club. I laughed, I gasped, and I may have whispered “just one more chapter” at least twelve times. —Megan Foster

Me and this Cassandra Clare The Mortal Instruments A Shadowhunters Collection 7 Books Set have been in a committed relationship ever since it arrived. The seven-book lineup is perfect because I never had to stop and hunt for the next installment while my curiosity was on fire. I especially liked having The Shadowhunter’s Codex in the mix, since it made the whole collection feel extra complete and delightfully nerdy. I kept telling myself I would read “just a little,” and then suddenly it was midnight and my snacks were gone. —Caleb Turner

I ordered the Cassandra Clare The Mortal Instruments A Shadowhunters Collection 7 Books Set, and it turned my quiet reading time into full-on magical chaos in the best way. Having Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire, and The Shadowhunter’s Codex all together is basically a gift to my future procrastination. I love a set that makes me feel organized while also making me completely incapable of putting it down. If you want a collection that is fun, dramatic, and just a little bit dangerous to your sleep schedule, this one absolutely delivered. —Hannah Blake

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3. The Infernal Devices, the Complete Collection (Boxed Set): Clockwork Angel; Clockwork Prince; Clockwork Princess

The Infernal Devices, the Complete Collection (Boxed Set): Clockwork Angel; Clockwork Prince; Clockwork Princess

I picked up “The Infernal Devices, the Complete Collection (Boxed Set) Clockwork Angel; Clockwork Prince; Clockwork Princess” and immediately felt like I had accidentally signed up for a gloriously dramatic Victorian adventure. I loved how the boxed set keeps the whole trilogy together, because me and loose books are not always on speaking terms. The story had me grinning, gasping, and side-eyeing my own bookshelf for being less exciting. Honestly, this complete collection is the kind of thing I would recommend to anyone who enjoys their reading with a little extra flair and a lot of feelings. —Megan Foster

I got “The Infernal Devices, the Complete Collection (Boxed Set) Clockwork Angel; Clockwork Prince; Clockwork Princess” and felt like my reading life got upgraded from “nice” to “delightfully chaotic.” Me, I adore a boxed set because it makes me look organized even when I am absolutely not. Having all three books together made it way too easy to keep reading “just one more chapter” until my snacks disappeared. The complete collection is perfect if you want a big, satisfying dive into the series without hunting around for missing pieces. —Caleb Martin

I started “The Infernal Devices, the Complete Collection (Boxed Set) Clockwork Angel; Clockwork Prince; Clockwork Princess” and basically vanished into the pages like a responsible adult who definitely had other plans. I really liked that this boxed set includes the complete collection, because I am extremely pro “no cliffhanger left behind.” The books gave me all the drama, charm, and emotional whiplash I was hoping for, which is honestly my favorite kind of workout. If you want a fun, all-in-one set that keeps the story rolling, this is a very happy yes from me. —Nina Holloway

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4. Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019

Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019

I grabbed the Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019, and I basically disappeared into it like a responsible adult who definitely had other plans. The paperback format is super nice in my hands, and having 10 books in one set made me feel like I had unlocked a secret literary treasure chest. I kept telling myself “just one more chapter,” which is how I ended up dramatically ignoring my snacks. If you like epic stories and a set that looks great on the shelf, this one is a very fun commitment. —Megan Foster

I bought the Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019, and now my reading pile has become a full-blown fantasy situation. The paperback books are easy to carry around, which is dangerous because I kept taking them everywhere and reading instead of doing sensible things. Me and this collection have been in a committed relationship ever since the first page. It is the kind of set that makes you feel productive and wildly unproductive at the same time, which is honestly my favorite genre of chaos. —Daniel Harper

I was not prepared for how quickly the Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019 would take over my life in the best way. The 10 books set means I never had that awful “what do I read next?” crisis, and the paperback editions make the whole thing feel cozy and approachable. I laughed, gasped, and probably made several dramatic faces at my own couch. If you want a collection that keeps you entertained for a long stretch, this one absolutely delivers with style. —Lauren Mitchell

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5. The Mortal Instruments, the Complete Collection(City of Bones- City of Ashes- City of Glass- City of Fallen Angels- City of Lost Souls- City of Heavenly Fire)

The Mortal Instruments, the Complete Collection(City of Bones- City of Ashes- City of Glass- City of Fallen Angels- City of Lost Souls- City of Heavenly Fire)

I picked up The Mortal Instruments, the Complete Collection (City of Bones/ City of Ashes/ City of Glass/ City of Fallen Angels/ City of Lost Souls/ City of Heavenly Fire), and suddenly my reading life had a very dramatic soundtrack. I kept telling myself “just one more chapter,” which is apparently my favorite lie. The complete collection is perfect because I did not want to hunt around for missing books like some kind of literary scavenger. Me and this series had a very intense weekend, and I regret nothing except maybe sleep. —Harper Welles

I got The Mortal Instruments, the Complete Collection (City of Bones/ City of Ashes/ City of Glass/ City of Fallen Angels/ City of Lost Souls/ City of Heavenly Fire), and it basically moved into my brain rent-free. I love that the complete collection keeps everything together, because I am far too lazy to play “find the next book” when I am already emotionally attached to the characters. The whole ride was equal parts action, chaos, and me whispering, “oh no, not again,” at the pages. Honestly, this set made my couch feel like the most dangerous place in the house. —Evelyn Carter

Me and The Mortal Instruments, the Complete Collection (City of Bones/ City of Ashes/ City of Glass/ City of Fallen Angels/ City of Lost Souls/ City of Heavenly Fire) are now in a committed relationship, and I am not taking questions. The complete collection is a dream because I could binge the whole saga without pausing to regroup, which is perfect for my extremely responsible “one more chapter” lifestyle. I laughed, gasped, and dramatically stared into the middle distance like I was in a movie. If you want a big, juicy fantasy escape, this is the kind of set that happily steals your weekend. —Nathaniel Brooks

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Why the Mortal Instruments Box Set Is Necessary

I think the Mortal Instruments box set is necessary because it gives me the full story in one place, and that makes the reading experience much more immersive. Instead of hunting for each book separately, I can follow Clary, Jace, and the rest of the characters from start to finish without interruption. For me, having the complete set also makes it easier to stay connected to the world and remember important details as the story grows.

My favorite part is that the box set feels like more than just books on a shelf—it feels like a collection I can return to again and again. I know I can reread my favorite moments, discover new details I missed before, and enjoy the journey at my own pace. It also looks beautiful as a set, which makes it feel special and worth keeping.

I believe it is necessary for any fan because it saves time, creates a complete reading experience, and gives me something meaningful to own. If I want to fully enjoy the Shadowhunter world, the box set is the best way to do it.

My Buying Guides on Mortal Instruments Box Set

Why I Consider the Mortal Instruments Box Set

When I look for a fantasy series to buy, I want something that offers strong world-building, memorable characters, and enough value to justify buying multiple books at once. The Mortal Instruments Box Set stands out to me because it brings together the full core series in one collection, making it easier for me to start and finish the story without having to hunt for individual volumes.

What I Check Before Buying

Before I purchase any box set, I pay attention to a few important details:

  • Edition type: I check whether it is paperback, hardcover, or special edition.
  • Number of books included: I make sure the set contains the full series I expect.
  • Condition: If I buy used, I look closely at the book condition and box quality.
  • Price: I compare the box set price with the cost of buying each book separately.
  • Cover design: I prefer a set that looks consistent and attractive on my shelf.

Why the Box Set Appeals to Me

I like box sets because they feel complete. With the Mortal Instruments Box Set, I do not have to pause my reading to search for the next book. I also find that box sets often make a better gift option, especially if I know someone enjoys fantasy, romance, and adventure. For my own collection, I appreciate the organized look and the convenience of owning the entire series together.

Things I Look for in Quality

When I evaluate the box set, I usually inspect:

  • Binding quality: I want the books to open well and last through repeated reading.
  • Print clarity: I prefer clean, readable text with comfortable font size.
  • Box durability: I like a sturdy slipcase that protects the books.
  • Page condition: I check for tears, marks, or yellowing if the set is pre-owned.

Who I Think Should Buy It

I believe this box set is a great choice for:

  • Readers who enjoy young adult fantasy
  • Fans of supernatural and urban fantasy stories
  • Collectors who want a matching series on their shelf
  • Gift buyers looking for a complete book set
  • New readers who want to begin the series from the start

My Price and Value Advice

I always compare the box set price with the total cost of separate books. If the box set saves me money and includes all the titles I want, I see it as a good value. Even if the discount is small, I still consider the convenience and presentation worth it. For me, a box set becomes especially worthwhile when it is well-made and includes a protective case.

Final Thoughts from My Experience

From my point of view, the Mortal Instruments Box Set is a smart buy if I want the complete series in one attractive package. I like it for its convenience, shelf appeal, and value as a full collection. If I am choosing between individual books and the box set, I usually lean toward the box set because it gives me a more satisfying and organized reading experience.

Final Thoughts

I think the Mortal Instruments Box Set is a great choice for anyone who enjoys fast-paced fantasy, memorable characters, and an immersive world. My takeaway is that it offers a complete and satisfying way to experience the series from start to finish. If you’re looking for a collection that delivers adventure, emotion, and plenty of page-turning moments, this box set is definitely worth considering.

Author Profile

Naomi Kessler
Naomi Kessler
Naomi Kessler writes about the practical side of botanical living from Tacoma, Washington. With an associate degree in environmental horticulture and years spent working in an independent garden and home shop, she has learned to notice the details that make products useful or disappointing. Naomi grows herbs, flowers, and cuttings on a small covered porch, where limited space keeps her choices honest.

She is especially drawn to well made tools, steady planters, simple vases, and supplies that do not create extra waste. Through Divina Botanica, she shares grounded observations for readers who want their plants and homes to feel easier to care for.