From an award-winning author and expert on the teenage brain, this reassuring book answers the questions every parent and teenager wants to know. Why do teens spend so much time on their phones? Why do they sleep late? And why do they take so many risks? This bestselling classic is packed with explanations, advice and quizzes, and has been recommended by teachers, parents and social workers for 20 years. Covering topics including emotions, sleep, social media and mental health, this fully updated edition is easy to read and backed by scientific research.

It will help parents understand teens – and help teens to understand themselves.