Caveman Dave is very brave, but his sister, Ava, is even braver.
- ISBN10 0744535182
- ISBN13 9780744535181
- Publish Date 25 January 1995
- Publish Status Out of Print
- Out of Print 14 June 2005
- Publish Country GB
- Imprint Walker Books Ltd
- Edition New edition
- Format Paperback
- Language English