Perfect for fans of Thirteen Reasons Why or Before I Fall. - Amazon reviewer Drug overdoses don't happen to girls with good grades and athletic prowess, with longtime friends and a devoted boyfriend. Or do they? When high school seniors Cassidy and Sarah, along with Kayla's boyfriend Paul, discover their best friend Kayla unconscious at a party, the idea that they have lost her to a heroin overdose is unbelievable. She didn't use drugs, except the pain medicine prescribed for a soccer injury, and she had no reason to accept any from a stranger. The month that follows her death is filled with...