As the last one to see thirteen-year-old Abby, Emma is determined to discover the truth about her mysterious disappearance, spurred in part by her feelings of guilt over ending their friendship in order to ensure popularity at her new school. Amidst the media frenzy and everyone's struggle to come to terms with the possibility of Abby's death, Emma starts a terrifying journey of her very own, as she uncovers things that lead to a discovery even the police have not thought of. From the acclaimed author of Child X comes a thrilling and memorable novel for readers of all abilities. Praise for Child X: "It is compelling, heartfelt, and sadly, totally believable. British slang will not deter the reader from racing through this gripping tale".