P3 is a Hong Kong based publisher that specializes in bilingual educational materials for children aged 2-8 years old. One of their most popular series is Max and Mei, created in 2007 by Martha Keswick to provide quality bedtime stories in Mandarin Chinese and English. The Max and Mei books are based on real conversations and experiences of the author's son and his Chinese friend. The series includes 12 zodiac story books that highlight each animal's character and Chinese cultural beliefs. It also has accompanying activity books, snapcards, and a book/CD set continuing Max and Mei's adventures.