By Allan Ahlberg, Author & Janet Ahlberg, Illustrator. Each Peach Pear Plum - the classic picture book by Janet and Allan Ahlberg. Each Peach Pear Plum is a timeless picture book classic from the bestselling illustrator/author team Janet and Allan Ahlberg, creators of Peepo!. Each beautifully illustrated page encourages young children to interact with the picture to find the next fairy tale and nursery rhyme character. For ages 2 and up.