A collection of knock-knock jokes. Example: Knock knock. Who's there? Atch. Atch who? Bless you!
- ISBN10 1609732812
- ISBN13 9781609732813
- Publish Date 1 August 2011 (first published 1 September 1991)
- Publish Status Out of Print
- Publish Country US
- Imprint Child's World
- Format eBook
- Pages 32
- Language English