When Clara’s mother leaves her a mysterious gift, she embarks on a journey to four secret realms—where she discovers her greatest strength could change the world.

Ivan is a 400-pound silverback gorilla who shares a communal habitat in a suburban shopping mall with Stella the elephant, Bob the dog, and various other animals. He has few…

Beneath Anna Poliatova’s striking beauty lies a secret that will unleash her indelible strength and skill to become one of the world’s most feared government assassins.