21 New Books Your Friends Are Going to Be Talking About This September

In Sadie, Courtney Summers introduces us to Sadie and Mattie, two sisters growing up in an isolated town and desperately trying to make a life for themselves. But after Mattie is discovered dead and Sadie realizes the police are no help, she sets out to find her sister's killer on her own. As Sadie begins her road trip, her story ends up in the hands of a radio personality who starts a podcast about her, hoping to track the missing girl before it's too late. Calling this book riveting would be an understatement.

Out Sept. 4