"As a prize for reading the most books, Stella's class wins a sleepover in the school library. But after some strange occurrences, including finding a book written by an author who has the same name, Stella realizes she's not as brave as she thought"--Provided by the publisher.

Rejected by the cool girls club, fifth-grader Chloe Silver, new in town after her parents' divorce, forms a different type of club, with offbeat Lucy Tanaka and nerdy Leo Barish, that tests out different acts of kindness on classmates.