Three fantastic Captain Underpants title's brought together in this slipcase. A free whoopee cushion is also enclosed.
- ISBN10 1407163280
- ISBN13 9781407163284
- Publish Date 2 April 2015 (first published 18 October 2002)
- Publish Status Active
- Publish Country GB
- Publisher Scholastic
- Imprint Scholastic Press
- Format Paperback
- Language English