In this second book of the middle-grade Adventures on Trains series, amateur sleuth Hal Beck travels to the US with his uncle to ride a famous train―the California Comet―and stumbles on a new mystery
In The Highland Falcon Thief: Adventures on Trains #1, a middle-grade series starter from M. G. Leonard and Sam Sedgman, a young boy is swept up in an investigation to uncover the perpetrator of a jew
