330 books • 32 series
Thomas and Bertie (Thomas the Tank Engine & Friends S., #4) (Thomas the Tank Engine & Friends, #12) (My First Thomas)
James and the Diesel Engines (Railway, No 11) (Thomas the Tank Engine) (Thomas the Tank Engine)
Percy Runs Away (Thomas the Tank Engine & Friends S., #1) (Thomas the Tank Engine & Friends, #3) (Thomas the Tank Engine & his friends)
Thomas Goes Fishing (Thomas the Tank Engine & Friends S., #2) (Thomas the Tank Engine & Friends) (Thomas the Tank Engine)
Henry, the Green Engine Gets Out (Thomas the Tank Engine) (Thomas the Tank Engine) (Railway)