A young Canadian visitor helps the Alden family solve a mystery involving a lost coin collection.

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

While helping run Jerry Taylor's general store, the Alden children investigate his mysterious employee Nancy.

The Alden children, isolated in a storm at a small bus station, are led into a mystery centering on a polluted river.

When the Alden children accompany their grandfather to the Snow Haven Lodge, a series of odd occurrences threaten to disrupt the annual winter games.

The Aldens search for carousel horses that have disappeared from an amusement park.

The Alden children uncover a plot to sabotage the Greenfield Bears baseball team. Includes baseball puzzles and activities.

The Alden children head to their aunt's ranch for the summer and make an amazing discovery! Adapted from Gertrude Chandler Warner's story of the same name, this early reader allows children to start reading with a Boxcar Children classic.

The Alden children hunt for their late grandmother's necklace that has been missing for years.