THE CASE OF THE RUNAWAY TRAIN

Chris loves being on the train when his class goes on a school trip -

but he soon gets caught up in another mystery when the driver loses control

and the train won't slow down! It's another job for the CLUEFINDERS CLUB,

four young amateur detectives who will do what it takes to save the day!

Together, Beatrix, Ben, Clara and Chris must follow the trail of clues and solve the mystery of the runaway train!