...Grandfather and the Boxcar Children take a wonderful trip down the Mississippi in a paddle-wheel boat to visit his friend, old Cap Lambert, a retired riverboat pilot who lives in a cabin in the woods.
To get there, the children take a wonderful trip down the Mississippt in a Paddle wheel boat. But when they arrive at Cap Lambert's cabin they find some mysterious things are going on. Spooky phone calls, eerie flickering lights, strange dark figures. Is the cabin haunted? (from the back cover).