The Aldens take a paddle-wheel boat down the Mississippi River to visit their friend Cap Lambert in his cabin. But strange things are happening on Cap's propert

The Alden children travel on a Mississippi paddle-wheel steamer to visit an old family friend in his cabin near Hannibal, Missouri. They try to discover who is

The Alden children travel on a Mississippi paddle-wheel steamer to visit an old family friend in his cabin near Hannibal, Missouri, and try to discover who is r

It's a new school year in Cabin Creek, and the cousins have a new mystery! When Claire and David look out the art room window and see a girl's pale face, they s