Flashback /
Flash back
Shannon Messenger.
- New York : Aladdin, 2018.
- 845 pages ; 22 cm.
- Keeper of the lost cities ; 7 .
- Messenger, Shannon. Keeper of the lost cities ; 7. .
"After the Neverseen prove how vulnerable she is, Sophie decides to learn how to fight, but battle training won't help her friend facing a different kind of danger." --