MY THOMAS STORY LIBRARY. One of a number of titles from the Thomas Story Library I have listed, which is truly timeless. This collection will welcome children into the fun-filled world of Thomas the Tank Engine,from the age 2 to 14.MY THOMAS STORY LIBRARY. One of a number of titles from the Thomas Story Library I have listed, which is truly timeless. This collection will welcome children into the fun-filled world of Thomas the Tank Engine,from the age 2 to 14.