Book excerpt: Girls who are on the verge of entering--or are already experiencing--puberty need good advice for managing its daily challenges. Covering everything from managing one's period to surviving an ill-timed zit, the subject is addressed with helpful information, practical suggestions, and straight talk, delivered with just the right amount of zest and humor. Quick quizzes, diary entries, fun photos, and a colorful, modern design add to the book's appeal.