For Mallow, every day is a Bad Hair Day. Wearing a wig means Mallow can hide her hair loss. But now someone's sending her creepy messages. It's a race to stop them before everyone discovers her secret. Losing her hair was hard enough - but will she lose the people she cares about too? A touching mystery about family, friendships and being different, from the award-winning author of Shadow Jumper. For older children and young teens.