Book Series · 3 Books

Atlantis Books

In order from Secrets of Atlantis to Return to Atlantis.

The Atlantis series is a set of 3 chapter books by Kate O'Hearn, published between 2021 and 2023. Written for ages 8–12, most books run about 450 pages.

Where the story begins

First Book in the Series

Sale price

$1797

Book #3 · Chapter Book · Ages 8–12 · 2023

Secrets of Atlantis

By Kate O'Hearn

Riley must uncover Atlantis's secrets to save her kidnapped friends.

448 pages· 78,698 words· Est. 11 hour read

$18.99Save 5%

Hardcover

In reading order

Atlantis Series

3 books · Published 2021–2023

#3 in Series

Sale price

$1797

Secrets of Atlantis

Chapter Book · Ages 8–12 · 2023

Riley must uncover Atlantis's secrets to save her kidnapped friends.

Series

Sale price

$1899

Escape from Atlantis

Chapter Book · Ages 8–12 · 2021

Stranded on Atlantis, two cousins must uncover its secrets to escape.

Series

Sale price

$1797

Return to Atlantis

Chapter Book · Ages 8–12 · 2023

Riley's homecoming turns perilous as hidden Atlanteans fall ill, forcing a return to a dangerous Atlantis.

Good to know

Common Questions

How many books are in the Atlantis series?

There are 3 books in the Atlantis series. It began with Escape from Atlantis in 2021, and the newest book, Secrets of Atlantis, was published in 2023.