|This article is about the mathematics book. You may be looking for the interactive book.|
The Fat Controller is tired so Thomas lends him a helping hand. First of all, he needs to count Oliver's three trucks, then he helps The Fat Controller sort out some shapes, after that, he helps him figure out if Trevor will fit in the shed by measuring him and then last of all, he helps him by adding and subtracting trucks. The next day, The Fat Controller thanks Thomas for all his help.
- The Fat Controller
- Oliver (does not speak)
- Troublesome Trucks (do not speak)
- Trevor (does not speak)
- Harold (does not speak)
- There is an activity sticker book as well as a regular book for this story.