Thomas' Giant Puzzle Book is a puzzle book based on Blue Mountain Mystery.
Characters
- Thomas
- James
- Diesel
- Salty
- Paxton
- Flynn
- Winston
- Skarloey
- Rheneas
- Victor
- Luke
- Rusty
- Harold
- Cranky
- Kevin
- Owen
- Sir Topham Hatt
- Mr. Percival
- Edward (sticker only)
- Henry (sticker only)
- Gordon (sticker only)
- Percy (sticker only)
- Toby (sticker only)
- Emily (sticker only)
- Spencer (sticker only)
- Rosie (sticker only)
- Hiro (sticker only)
- Mavis (sticker only)
- Sir Handel (sticker only)
- Peter Sam (sticker only)
- Merrick (sticker only)
Trivia
- Many characters like Harold, Flynn, Spencer and Hiro do not appear in the special.
Goofs
- The rails do not have spikes.
- The engines are missing their coupling hooks and lamp irons.
- Rusty is missing his number on one page.
- Owen and Winston are missing their nameplates.
- Skarloey is wearing the number 2.
- On one page, Thomas is missing his cab windows.
- Paxton is missing his yellow stripes on one page.