Thomas Visits the Toy Shop/Thomas' Milkshake Mix was an interactive storybook cartridge intended for the TeleStory Interactive Storybook System released in 2006, developed by HotGen and published by Jakks Pacific. It features two stories adapted from Season 9 episodes. In the pages of the story, pressing the four colored buttons would trigger animations.
The Narration was done by Robin Smith
- Sir Topham Hatt
- Annie and Clarabel (do not speak)
- Gordon (cameo)
- James (cameo)
- Percy (cameo)
- In the first scene of Thomas Visits the Toy Shop, two unknown engines (a red one that resembles Henry and a purple one that resemles Thomas, respectively) appear on the bridge above Thomas.
- In Thomas Visits the Toy Shop, Henry has Percy's whistle sound.
- In Thomas' Milkshake Mix, Emily has Henry's whistle sound.
- At one point in Thomas Visits the Toy Shop, Henry is depicted as a 2-6-0.