Anna Claybourne has written over 150 children's books on all kinds of subjects, from sharks, black holes and splitting the atom to how to draw, Shakespeare's life, and Greek myths and legends. She knows a lot about conservation in the rain forests of Costa Rica as she once volunteered there for three months. She likes space, sewing and music, plays the trombone and loves going camping. Jennifer Naalchigar is a British - Japanese illustrator based in Hertfordshire, England. She has a love for quirky characters and enjoys experimenting with digital brushes. Jen's client list includes HarperCollins, Hachette, Oxford University Press, Pearson, Random House Children's Books, Reycraft books and Scholastic.

• 1: Don’t panic!2: All about your body – on the outside!3: All about your body – on the inside!4: Hello hormones!5: I’m growing6: I’m growing BOOBS!7: Periods – WHY?8: Periods – sorted!9: The skin you’re in10: What’s that hair doing there?11: Eating and exercise12: Zzzzzzzzzz…..13: Puberty for your brain14: In a mood!15: Feeling OK – or not OK?16: Strange new feelings17: Friends and fitting in18: Say no to sexism!19: When does it end?20: Puberty timeline21: Frequently asked questions22: Glossary/further reading23: Index

Anna Claybourne has written over 150 children's books on all kinds of subjects, from sharks, black holes and splitting the atom to how to draw, Shakespeare's life, and Greek myths and legends. She knows a lot about conservation in the rain forests of Costa Rica as she once volunteered there for three months. She likes space, sewing and music, plays the trombone and loves going camping. Jennifer Naalchigar is a British - Japanese illustrator based in Hertfordshire, England. She has a love for quirky characters and enjoys experimenting with digital brushes. Jen's client list includes HarperCollins, Hachette, Oxford University Press, Pearson, Random House Children's Books, Reycraft books and Scholastic.

• 1: Don’t panic!2: All about your body – on the outside!3: All about your body – on the inside!4: Hello hormones!5: I’m growing6: I’m growing BOOBS!7: Periods – WHY?8: Periods – sorted!9: The skin you’re in10: What’s that hair doing there?11: Eating and exercise12: Zzzzzzzzzz…..13: Puberty for your brain14: In a mood!15: Feeling OK – or not OK?16: Strange new feelings17: Friends and fitting in18: Say no to sexism!19: When does it end?20: Puberty timeline21: Frequently asked questions22: Glossary/further reading23: Index