|This article is about 'the Story Library book'. You may be looking for 'the Pack member or the little boy'.|
Jack (later re-titled Thomas' New Friend) is the thirty-fifth book in the My Thomas Story Library series.
Jack is a new front loader on Sodor and is eager to work. On his first day, he ends up in trouble, but soon jumps in at the right time to save Thomas from a collapsing bridge.