Bumper Colouring Book is an activity book with illustrations based on both The Railway Series and television series.
- Donald and Douglas
- The Dark Green Tank Engine
- Annie and Clarabel
- Troublesome Trucks
- Agnes, Ruth, Lucy, Jemima and Beatrice
- Sir Topham Hatt
- In one page, Duck has his number from the Railway Series "5741", but in another, he has his number "8" from the television series.
- In one page, Thomas is missing his eyebrows.
- Rusty's number "5" is replaced with an R. Duncan's number "6" is replaced with a D, and he is missing his nameplate on his boiler.
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