An engine borrowed from a line in the Forest of Dean proves his worth filling in for Percy and helping Duck and Oliver.
- ISBN10 0434975583
- ISBN13 9780434975587
- Publish Date 8 August 1994
- Publish Status Out of Print
- Out of Print 10 September 1999
- Publish Country GB
- Publisher Egmont UK Ltd
- Imprint Heinemann Young Books
- Format Hardcover
- Pages 64
- Language English