The Boxcar children uncover a mystery on a train trip from Boston to San Francisco.

"All aboard, but beware! Passengers who sleep on this train may never wake up. In the early hours of Christmas Eve, the sleeper train from London to the Highlands derails, along with the festive plans of its travelers. With the train buried in snow in themiddle of nowhere, the passengers have only each other, and not all of them will reach their holiday celebrations. As a killer tries to pick passengers off one by one, former Met Detective Roz Parker...

"When Ishmael Jones and his partner Penny are asked to escort a VIP on the late-night train to Bath, it would appear to be a routine case. The Organisation has acquired intelligence that an attempt is to be made on Sir Dennis Gregson's life as he travels to Bath to take up his new position as Head of the British Psychic Weapons Division. Ishmael's mission is to ensure that Sir Dennis arrives safely. How could anyone orchestrate a murder in a crowded...

A gang of armed men hijack a New York City subway train and threaten to kill one hostage per minute unless their demands are met.