A retrospective line of books on the engines of Sodor are to be published in the UK and Australia.
The All About series will examine the facts of Thomas, Percy, Edward and James to be available as individual titles.
Hardie Grant, Egmont's Australian subsidiary who already publish Thomas & Friends books for the latter and the UK, are to release the four All Abouts at the start of May.
Boasting amazing facts, stories and quizzes and over 50 stickers, the retrospectives are spun-off from 2011's The Big Book of Engines.
The All About books from Hardie Grant Egmont hit UK and Australian book shelves on May 1st.