Jaclyn Moriarty

Twenty years ago, Abigail Sorenson's brother Robert went missing one day before her 16th birthday, never to be seen again. That same year, she began receiving scattered chapters in the mail from a mysterious guidebook, whose anonymous authors promised to make her life soar to heights beyond her wildest dreams. These missives have remained a constant in Abi's life - a befuddling yet oddly comforting voice through her family's grief over her brother's...