Each book in this series features one of Thomas the Tank Engine's very good friends.
- ISBN10 140523489X
- ISBN13 9781405234894
- Publish Date 2 June 2008 (first published 1 February 2007)
- Publish Status Out of Print
- Out of Print 27 April 2016
- Publish Country GB
- Publisher Egmont UK Ltd
- Imprint Egmont Books Ltd
- Format Paperback
- Pages 34
- Language English