Musical Treasury: Really Useful Engines is a musical sounds book that plays the song A Really Useful Engine.
Thomas receives a new whistle, then he helps Gordon deliver the local harvest to town. Next, Thomas and Bertie have a messy race, resulting in a messy tank engine. Finally, Thomas and Percy save the day when James is too tired to carry passengers to the royal parade.
- Whistle Trouble
- Thomas Helps Out
- A Messy Race
- A Royal Parade