How do You Feel, Thomas? is a My First Thomas-style board book, described as a being a "novelty book of emotions", which features various characters with tabs to reveal their emotions. It was produced to help children associate facial expressions with the character's feelings.
- Thomas (does not speak)
- James (does not speak)
- Percy (does not speak)
- Diesel (does not speak)
- Harold (does not speak)
- Sir Topham Hatt (does not speak)
- Annie and Clarabel (cameo)
- Most, if not all of the illustrations, are taken from previous publications. They have, however, been enhanced with "pull-the-tab" features.
- Illustrations from Percy and Harold, James and the Trucks, and Thomas Goes Fishing are reused