While en route from Syria to Paris, in the middle of a freezing winter's night, the Orient Express is stopped dead in its tracks by a snowdrift. Passengers awake to find the train still stranded and to discover that a wealthy American has been brutally stabbed to death in his private compartment. Incredibly, that compartment is locked from the inside. With no escape into the wintery landscape the killer must still be on board. Fortunately, the brilliant...

The Alden children are helping their new neighbors build a tree house when they discover an attic window that not even their neighbors knew about.

The Aldens begin their adventure by making a home in a boxcar. Their goal is to stay together, and in the process they find a grandfather.

Spring Bunny encounters three perplexing problems shortly before the Easter holiday.

A judge solves a mystery.

In this thrilling adventure rife with romance and danger, Nancy travels to Venice to investigate the kidnapping of a famous glassblower and the disappearance of an artist.

The Boxcar Children are spending the summer on Mystery Ranch with their grandfather. The excitement begins when they meet their old friend, Mike. When Mike is blamed for starting a fire, the Boxcar Children must solve the mystery.

The Alden children save an old woman's house, land, and all the animals in her animal shelter from greedy contractors.

The orphaned Alden family children, now living with their grandfather on his island, are intrigued by the mystery of the nearby empty yellow house. Not satisfied to leave its 40 year old story unfinished, they uncover a trail of clues that leads them to the woods of Maine.