A frank and friendly book offering advice on what to expect from puberty, and how to to stay happy and confident while going through physical, psychological and emotional changes. Covers all the topics that teens want to find out about, including moods and feelings, what happens to boys' and girls' bodies, diet, exercise, body image, sex and relationships, sexuality, consent, contraception, sexual health, self-confidence, drink and drugs, exam stress and cyberbullying. Includes helpful tips and fact boxes, as well as quick quizzes and links to carefully researched websites that enhance the information in the book. Written with teen boy readers in mind, but uses inclusive language to speak to all sexualities and to promote respect across all genders.