Girls Only! focuses on the practicalities, social and personal implications of starting your period, and the physical and emotional developments in puberty. It tells you what happens and when, what you need to know and how to prepare. It answers all the questions girls are dying to ask, but daren't, in a clear, friendly way, using real-life examples.It's the perfect first book about periods for girls from primary school age and upwards, with a reassuring tone and fun, quirky illustrations. The perfect first book about periods for girls of primary school age, information at the right level. Family Interest Parenting.