Diesel 10 is planning on causing a world of trouble on the Island of Sodor - can Thomas and his friends stop him before it's too late?

Diesel 10 is set on getting rid of all the steam engines on the Island of Sodor - for good!  And the Conductor has lost his magic gold dust that helps him get from place to place.  Will Thomas and his trusty friends be able to stop Diesel 10 before he does real damage, and find the magic gold dust to help the Conductor in time?  Little engineers won't be able to wait to find out in this exciting, colorful paperback book!