Dennis (Story Library book)

"I'm a Really Lazy Engine!"

- Dennis

Dennis is the forty-eighth volume in the My Thomas Story Library series.

Plot
On his day off, Thomas is tricked into doing the new lazy diesel's jobs.

Characters

 * Thomas
 * Dennis
 * Percy
 * Sir Topham Hatt
 * Gordon (cameo)

Trivia

 * This book is based on the ninth season episode Thomas' Day Off.