David Cunningham

Henry, Jessie, Violet and Benny are spending the summer in an enormous New England farmhouse where their grandfather grew up. The children must find out the truth about a devastating fire and a secret dating back to the Revolutionary War.

The Alden children start out on a one-day mountain climbing excursion that becomes very exciting. They unearth some mysteries and some treasure and have a good time in the process.

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

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

The Alden children have an adventure as they journey along with the Little North Railroad in two cabooses rented for the summer by their grandfather.

"Henry, Jessie, Violet, and Benny used to live in a boxcar. Now they have adventures everywhere they go. At a lighthouse, the children find a mystery in the night!"

"Henry, Jessie, Violet, and Benny are spending the summer on a houseboat! Throughout the journey, the children have the feeling they're being watched-- and they are. Someone wants something on their boat, and he'll stop at nothing to get it. Can the Boxcar Children figure it out what it is before it's too late?"--P. [4] of cover.