The #1 New York Times bestselling author of the "claustrophobic spine-tingler" (People) One by One returns with an unputdownable mystery following a woman on the search for answers a decade after her friend's murder. April Clarke-Cliveden was the first person Hannah Jones met at Oxford. Vivacious, bright, occasionally vicious, and the ultimate It girl, she quickly pulled Hannah into her dazzling orbit. Together, they developed a group of devoted and...