Parents’ book guide
Keeper of the Lost Cities 10: Elysian
What we know about Shannon Messenger’s tenth book, and what to read while you wait.
Elysian is the tenth Keeper of the Lost Cities book by Shannon Messenger. It is due in 2027: the author has said summer 2027, and UK bookshops list 9 September 2027.
When is it out?
In 2027. We’ll update this page when the date is confirmed.
What do we know?
The title, Elysian, and that it’s the tenth book in the series. The author’s site says the cover hasn’t been revealed yet.
What age is the series for?
See the Keeper of the Lost Cities age guide for the series’ age and content ratings.
Questions parents ask
When is Keeper of the Lost Cities 10 coming out?
In 2027. Shannon Messenger has said summer 2027, and UK bookshops list 9 September 2027.
What is Keeper of the Lost Cities book 10 called?
Elysian.
Is there a cover for Elysian yet?
Not yet. The author’s site says the cover hasn’t been revealed.





