When his teacher announces that everyone has to bring a pet into school for Nature Day, Marley doesn''t k now what to do. He hasn''t got a proper pet, only Ken, a cate rpillar he keeps under his bed. Then Marley finds a potion t o double Ken''s size '
- ISBN10 1860390765
- ISBN13 9781860390760
- Publish Date 19 September 1996 (first published 27 April 1995)
- Publish Status Out of Print
- Out of Print 7 November 2009
- Publish Country GB
- Publisher Hachette Children's Group
- Imprint Orchard Books
- Format Paperback
- Pages 64
- Language English