"In the months after Cam and Blair broke their small hometown's legendary missing-girl story and catapulted to accidental fame, they vowed never to do it again. Until Mattie Brosillard, a freshman at their high school, shows up on their doorstep, begging Cam and Blair for help. Mattie's sister Lola disappeared mysteriously five years ago. Now, she's back--but Mattie is convinced the girl who returned is an impostor. Nobody believes Mattie's wild story--not even Cam and Blair. But something is definitely wrong in the Brosillard family. And Blair has her own reasons for wanting to know what really happened to Lola while she was gone. With Cam and Blair still struggling with the aftermath of their first mystery--and with new secrets swirling between them--the stakes are higher than ever"--Provided by publisher.