|This article is about the Story Library book. You may be looking for the diesel railcar, the episode, the halt, or the Slovenian DVD.|
Daisy is the twenty-ninth book in the My Thomas Story Library series.
Daisy comes to Sodor to help on Thomas' branch line whilst Thomas is away for repairs, but she ends up having trouble with a milk tanker and a bull. Later, Percy puts the branch line through more difficulties after having an accident.
- This book is based on the second season episodes, Daisy and Percy's Predicament and the fourth season episode, Bulls Eyes.
- Percy's coal bunker is green.
- Daisy is depicted as having a Co-Bo wheel arrangement.