Hide-and-Seek Engines is a colouring book based on Blue Mountain Mystery.
Characters
- Thomas
- Diesel
- Paxton
- Skarloey
- Rheneas
- Peter Sam
- Victor
- Luke
- Annie and Clarabel
- Cranky
- Merrick
- Owen
- Sir Topham Hatt
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Hide-and-Seek Engines is a colouring book based on Blue Mountain Mystery.
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