When seventh-grade twins Payton and Emma switch places, they shake up the social hierarchy at their new middle school.

When Baby Hare mistakes Baby Owl for Santa Claus, it takes a visit from St. Nick himself to straighten things out.

When a careless worker places the wrong sign near a rhinoceros's cage, zoo visitors continually mistake the frustrated rhino for a hippopotamus, until a young boy comes along who can help.

A fangirl who wants to save her favorite character from being killed off in a movie sequel, and an actress who desperately wants to leave the spotlight, switch places in order to find out who leaked the sequel's script.

Historian Thomas Noronha, a history professor and cryptologist, follows a trail of historical enigmas and hidden documents to uncover the true identity of Christopher Columbus.

A year after one of their identical twin daughters, Lydia, dies in an accident, Angus and Sarah Moorcroft move to the tiny Scottish island Angus inherited from his grandmother, hoping to restore their shattered lives. But when their surviving daughter, Kirstie, claims that she, in fact, is Lydia, their world comes crashing down again. And when a violent storm leaves Sarah and her daughter stranded, they are forced to confront what really happened...