'Puberty isn't just about what's going on in your body, but also your brain, your emotions and the world around you. Knowledge is power! All the information you need is here, plus advice, wisdom and lots of questions from girls like you. Body basics (like breasts, spots and periods); Life's big mysteries. Is how you look important? Is a crush ever wrong? Is it bad to be jealous of your friends?; Clear, empowering info on emotions, sex, sexuality and gender; Staying safe and having fun online; Plenty of space for your own notes and doodles.'