Silent Sister by Megan Davidhizar

Two sisters went missing on their class trip—Grace, the outgoing athlete who is friends with just about everyone, and Maddy, the wallflower wilting in her sister’s shadow who’d rather absorb herself in her journal than talk to her classmates. But when Grace is found—injured, with no memory of what happened—everybody thinks she’s lying. It’s hard not to look guilty with Maddy’s blood on her clothes Desperate to save her sister—and prove her own innocence—Grace must piece together what happened on that school trip with the help of her sister’s notebook and.,.. Read more.