The Railway Series
Edward the Very Useful Engine
Big Strong Henry
Toby the Tram Engine
Number One Engines
200

This book is the only one to be adapted in the show's CGI Seasons

What is "Small Railway Engines"?

200

These characters have had their faces swapped with Edward on multiple occasions, including Edward with their face and their face on Edward

Who is Donald & Douglas?

200

This Henry episode was famously disliked by series creator Wilbert Awdry for its lack of realism and breaking of railway protocol.

What is "Henry's Forest"?

200

In this season, Toby damages his cowcatcher twice, in two different episodes, on each side

What is Season 9?

200

This engine does not feature a number in the show, but does in their concept art

Who is Arthur?

400

This Railway Series book is the only book to share its title with that of a TV Series song

What is "Really Useful Engines"?

400

Edward's large scale model originally did not have a tender, so this character's tender was used instead, albeit disguised as Edward's

Who is Gordon?

400

This episode is the first time since the Season 1 episode "Coal" in which Henry was shown needing to use Special Coal.

What is "It's Good to be Gordon"?

400

The bridge featured prominently in the Season 24 episode, "The Inventor's Spectacular Bridge," is a callback to this Toby episode

What is "Toby Had a Little Lamb"?

400

This engine has no official name, and is only referred to by their number, both in merchandise and in their respective media

Who is Sixteen?

600

This character is the only Railway Series character to have both of their crew named officially

Who is Edward?

600

Edward and this character used to share a large scale cab, until Edward got his own in the HiT era

Who is James?

600

As seen in a deleted scene, Henry was originally going to talk to Gordon at Tidmouth in this episode, however it was seemingly cut. Despite rushes of this season having been released, the reels for Tidmouth were not included.

What is "Haunted Henry"?

600

Two new models of Toby were created in this season, due to the age of the original model

What is Season 12?

600

This engine is the only engine to have a number in the TV Show that is accurate to their real life basis, but is not a real number in the RWS

Who is D261 / Class 40 / The Diesel?

800

Skarloey's "My Story Library" book recounts the events of this Railway Series exclusive book, whose events were not adapted to the TV series

What is "Very Old Engines"?

800

Daily Double!

This Season marks the final appearance of Edward's original plastic model

What is Season 10?

800

These episodes mark the final time until the CGI series that Henry is depicted as pulling the flying kipper (two possible answers)

What is "Something in the Air" or "Oliver's Find"?

800

This model railroading company famously produced a J70 Tram with Toby's actual GER Number, 127

Who is Rapido?

800

This HiT Era newbie has no visible number, but gained the number "3" on their trackmaster model, likely taken from the model's previous incarnation

Who is Proteus?

1000

Daily Double!

Despite originally being a one-off character in the books, George appears one last time in this Railway Series book

What is "Thomas Comes Home"?

1000
Edward's original Season 2 wincing face wasn't used on screen until this Season 8 episode

What is "You Can Do It, Toby"?

1000

The re-recorded Season 11 Engine Roll Call features a redone scene of Henry from this classic series episode

What is "What's the Matter with Henry"?

1000

This episode is the only on-screen appearance of Toby's large scale boiler prop

What is "Toby's Special Surprise"?

1000

Daily Double!

This character is the only original Jack & the Pack member to not have a visible number

Who is Buster?