Celebrating over twenty years in print, this best-selling, essential illustrated guidebook for adolescent girls is now available as a refreshed edition, with new and updated content.With over 400,000 copies sold, this appealingly illustrated guidebook to puberty--now updated with new content relevant to today's kids--is the perfect companion for girls and parents preparing for this important milestone. Written in consultation with preteen girls, this guide offers a supportive, practical approach, providing clear and sensitive answers to common questions on periods, as well as advice dealing with pimples and mood swings.This revised edition features new sections on: - getting braces- bra sizing- shaving- relatable anecdotes from real girls- changing friendships- romantic feelings- dealing with sexual harassment both on social media and in real lifeComplete with charming and informative interior illustrations, The Period Book is a trusty friend that can help girls feel confident about this new phase of their lives.