Keeper of the Lost Cities book cover

The Keeper of the Lost Cities Series in Order

The Keeper of the Lost Cities series must be read in order, starting with Keeper of the Lost Cities, as the story follows a continuous narrative across the books. Sophie Foster, a twelve-year-old girl with extraordinary telepathic abilities, is taken to the hidden elven world of the Lost Cities where she discovers secrets about her past and faces dangerous threats.

🔴 Must Read in Order · Start with Book 1

Keeper of the Lost Cities Books in Order

11 books total 10 main + 1 extra story
#
Title
Date
Rating
2
Oct 2013
3
Nov 2014
4
Nov 2015
5
Nov 2016
6
Nov 2017
7
Nov 2018
8
Nov 2019
8.5
Nov 2020
9
Nov 2022

How to Read the Keeper of the Lost Cities series

🔴 Must Read in Order · Start with Book 1

Read in order—each book builds directly on the previous one.

The Keeper of the Lost Cities series must be read in order. The story follows a continuous narrative across all books, with events and character arcs carrying directly from one book to the next as Sophie’s powers and the larger conflict grow. Reading out of order causes confusion and major spoilers because later books assume full knowledge of earlier revelations, friendships, and escalating dangers.

About the Keeper of the Lost Cities series

Series Premise

The Keeper of the Lost Cities series follows Sophie as she trains as an elf and uncovers a conspiracy threatening both the elven and human worlds. Each book advances the larger story of ancient secrets, forbidden abilities, and the fight against a hidden enemy.

Main Characters

Sophie Foster serves as the intelligent and powerful central protagonist, a young elf with unique abilities. She is joined by friends such as Fitz Vacker, Keefe Sencen, and Dex Dizznee, who form a close group working to protect their world.

Setting

The series is set in the hidden elven cities of the Lost Cities, filled with advanced technology, magical creatures, and beautiful landscapes that exist alongside the human world.

Tone & Themes

The tone is adventurous and wondrous with moments of danger and emotion. Central themes include friendship and loyalty, identity and belonging, courage in the face of secrets, and the responsibility that comes with extraordinary powers.

Is This Series Worth Reading?

This series appeals to readers ages 9–14 who enjoy fantasy adventures, strong friendships, and stories about discovering hidden worlds and abilities. It suits fans of Rick Riordan who want a new magical universe with relatable young heroes.

Content Warnings and Heat Level

Mild fantasy peril and emotional intensity; suitable for middle-grade readers.

The Keeper of the Lost Cities series tells one continuous story of friendship and courage in a magical world. Its sequential structure builds deep investment in Sophie and her friends. The blend of adventure, mystery, and themes of belonging creates an engaging fantasy series for young readers.

FAQ

How many books are in the Keeper of the Lost Cities series?

11 books total: 10 main + 1 extra story

When will the next book in the series be released?

No new book in the series is currently scheduled. The latest book, Keeper of the Lost Cities The Graphic Novel Part 1: Volume 1, was published in November 2023.

When was the most recent book released?

Keeper of the Lost Cities The Graphic Novel Part 1: Volume 1 was published in November 2023.

What was the first book in the series?

The first book in the series is Keeper of the Lost Cities, published in October 2012.

What genre is the Keeper of the Lost Cities series?

The series primarily falls into the Fantasy genre.

Do you need to read the Keeper of the Lost Cities series in order?

Yes, the series should be read in order. The books follow a continuous story, starting with Keeper of the Lost Cities.

What is the Keeper of the Lost Cities series about?

The Keeper of the Lost Cities series follows Sophie as she trains as an elf and uncovers a conspiracy threatening both the elven and human worlds. Each book advances the larger story of ancient secrets, forbidden abilities, and the fight against a hidden enemy.

Is the Keeper of the Lost Cities series finished?

The series does not currently have a new book scheduled.