Keeper of the Lost Cities Books in Order: The Full KOTLC Reading Guide

Keeper of the Lost Cities Books in Order

Sophie Foster always knew she was different. She could read minds, remember everything she saw, and never quite fit in. At 12, she learns why: she’s an elf, and she belongs to a hidden world called the Lost Cities. That’s the start of Keeper of the Lost Cities, Shannon Messenger’s bestselling middle grade fantasy series.

KOTLC has grown into a massive series with thick books, spin-off novellas, and a devoted fan base. Here are the Keeper of the Lost Cities books in order, plus what we know about the next book.

Quick Facts

Who Is Shannon Messenger?

Shannon Messenger is a bestselling author from Southern California. She studied film at the University of Southern California before turning to writing. Keeper of the Lost Cities made her one of the most popular middle grade authors in the world. She also wrote the Sky Fall series for older readers.

Keeper of the Lost Cities Books in Order

Book Summaries Without Big Spoilers

1. Keeper of the Lost Cities (2012)

Sophie discovers she’s an elf and moves to the Lost Cities. She starts school at Foxfire Academy, makes friends like Fitz, Keefe, Dex, and Biana, and learns that someone is starting fires in the human world.

2. Exile (2013)

Sophie finds a rare creature called an alicorn and must care for it while new dangers surface.

3. Everblaze (2014)

A mysterious group known as the Neverseen begins to make bold moves, and Sophie’s abilities grow.

4. Neverseen (2015)

Sophie and her friends go on the run to find answers about the Black Swan, the secret group that created her.

5. Lodestar (2016)

The Neverseen’s plans become clearer, and Sophie faces painful choices about who to trust.

6. Nightfall (2017)

Sophie searches for her human family, and the stakes grow higher.

7. Flashback (2018)

Sophie digs into her memories and faces new threats from the Neverseen.

8. Legacy (2019)

Secrets about Sophie’s origins come out, and alliances shift.

8.5. Unlocked (2020)

Unlocked is a hybrid book. It includes a guide to the world of the Lost Cities, character details, recipes, and a new novella that continues the story. Don’t skip it, since the story part matters for Stellarlune.

9. Stellarlune (2023)

Sophie and her friends race to uncover the truth about a mysterious project called Stellarlune. Big reveals change the direction of the series.

9.5. Unraveled (2024)

Unraveled came out on December 3, 2024. It’s told from Keefe Sencen’s point of view from start to finish. After leaving Sophie to hide in the Forbidden Cities, Keefe tries to control his new powers and find answers about his past.

Do You Need to Read Unlocked and Unraveled?

Yes. Many readers think the half books are extras, but both contain important story events. Unlocked bridges Legacy and Stellarlune, and Unraveled fills in Keefe’s story before book 10. Reading the KOTLC half books keeps you from missing major plot points.

KOTLC Book 10: What We Know

Fans are eager for the tenth book. Shannon Messenger has confirmed the series will continue, but no title or official release date has been announced. Some book databases list late 2028 as a placeholder, but treat that as a guess, not a confirmed date.

Messenger has also hinted that the story may need more than one more book to wrap up. Fans should watch her official social media for updates.

Main Characters

• Sophie Foster: The heroine, a telepath with rare abilities.
• Keefe Sencen: A funny, troubled empath and fan favorite.
• Fitz Vacker: A telepath from a powerful elvin family.
• Dex Dizznee: Sophie’s loyal friend and a gifted inventor.
• Biana Vacker: Fitz’s sister, who can vanish.
• Grady and Edaline: Sophie’s adoptive elvin parents.
• The Neverseen: The secretive villains working against the Lost Cities.

Why Kids and Adults Love KOTLC

Keeper of the Lost Cities mixes magic, mystery, and friendship. The world feels huge, with unique creatures, schools, and political drama. Fans also love the slow-burn romance and the “Team Keefe” versus “Team Fitz” debates.

The books are long, often more than 700 pages, which gives readers plenty of time to fall into the world.

Reading Age

KOTLC is aimed at readers ages 8 to 12, but many teens and adults love it too. The early books are lighter, while later ones get darker and more emotional. Parents may want to know that the series includes some peril and loss, but it stays age-appropriate.

The Keeper of the Lost Cities Movie

Fans have long dreamed of a movie. Disney held the film rights for a while, but no movie has been released. Messenger has shared updates over the years, so readers should check her official channels for the latest news.

Tips for Reading the Series

• Read the Keeper of the Lost Cities books in order. The plot builds book by book.
• Don’t skip the half books. They’re part of the main story.
• Use the glossary. The world has many unique words and places.
• Take breaks between big books. Each one is a long read.
• Join the fandom. KOTLC fans share theories, art, and discussions online.

Similar Series to Try

If you love KOTLC, you might enjoy:

• Percy Jackson and the Olympians by Rick Riordan
• Wings of Fire by Tui T. Sutherland
• The School for Good and Evil by Soman Chainani
• Harry Potter by J.K. Rowling

How Long Are the Books?

KOTLC books are big. The first book runs about 500 pages, and later books often top 700 or even 800 pages. Stellarlune is one of the longest at more than 700 pages. Because of their size, reading the Keeper of the Lost Cities books in order can take a few months, even for fast readers.

A Reading Plan for Families

Some families read the Keeper of the Lost Cities books in order together, one chapter each night. The early books work well as read-alouds for younger kids, while older readers can handle the later books on their own. Many parents say they got hooked too.

Where to Find the Books

The series is easy to find in bookstores, libraries, and on audiobook apps. Box sets of the early books are a popular gift. Reading the Keeper of the Lost Cities books in order is simple once you have the list, since each cover shows its book number.

Fan Favorites

Fans often name Neverseen and Legacy as top picks, thanks to big twists and emotional moments. Keefe’s chapters in Unraveled have also become a fan favorite, giving readers a closer look at his struggles.

Waiting for Book 10

While fans wait for the next book, many reread the series from the start. A full reread of the Keeper of the Lost Cities books in order helps you catch hints you missed the first time.

Final Thoughts

The Keeper of the Lost Cities books in order take readers on a long, magical journey with Sophie Foster and her friends. From her first day at Foxfire to the secrets of Stellarlune and Keefe’s story in Unraveled, the KOTLC series keeps getting bigger and more exciting.

With book 10 still to come, now is a great time to catch up.

Key Takeaways

• There are nine main Keeper of the Lost Cities books, plus two half books: Unlocked (8.5) and Unraveled (9.5).
• The Keeper of the Lost Cities books in order start with the first book in 2012.
• Stellarlune, book 9, came out in 2023.
• Unraveled, told from Keefe’s point of view, came out December 3, 2024.
• The half books contain important story events and shouldn’t be skipped.
• KOTLC book 10 has no confirmed title or release date yet.
• The series is written for ages 8 to 12 but is popular with teens and adults.