The Alden children, snowbound in a vacation cabin, discover adventure in surrounding wild life, three children they find in the snow, and a search for a lost recipe.

Six children help solve the mystery of a missing spyglass that has kept two brothers feuding for years.

A friendly writer with a metal detector, the mysterious inhabitants of a tower house, and the discovery of a locket in the sand are ingredients for the Aldens' latest mystery.

The Aldens are helping out at their favorite ice cream store in town, the Shoppe. When very strange things begin to happen, the Shoppe is in danger of losing its customers and going out of business. Can the Boxcar Children solve the mystery and save the Shoppe before it’s too late?

The old farm where Grandfather grew up is full of stories. The Aldens must find out the truth about a devastating fire and a secret dating back to the Revolutionary War.

Years ago, a man vanished from the yellow house on Surprise Island. Why? The Aldens have found a clue to the mystery.

On the Aldens' train journey they find that Caboose Number 777 has a secret, and they discover clues about its past at every stop.

When their grandfather buys a bookstore at auction in New Orleans, the Alden children help clean it up and discover that several people seem to be obsessed with the store and its contents.