The bestselling debut novel and winner of the Waterstones Best Older Fiction Children's Book Prize, by outstanding YA author Lisa Williamson.

Two outsiders. Two secrets. David longs to be a girl. Leo wants to be invisible. When Leo stands up for David in a fight, an unlikely friendship forms. But things are about to get messy. Because at Eden Park School, secrets have a funny habit of not staying secret for long . . .

"Heart-warming and ground-breaking" - Independent

"Impressive and affecting" - Guardian

"Passionate and gripping" - Telegraph

"Life-affirming" - Marie Claire

"A compelling story with a ton of heart" - BuzzFeed

"A life-changing and life-saving book" - Philip Pullman

"A sensational, heart-warming and life-affirming debut" - Juno Dawson