Mr. Gumpy accepts more and more riders on his boat until the inevitable occurs.

Salty the dog helps his master build a sailboat.

From early in the morning until time to say, "Good night," Mighty Tug works in the busy harbor, guiding cargo ships, pulling barges, and helping

A boy's ambition to be the greatest sailor in the world brings him to ruin when he misuses his new ability to sail his boat in the air.

Fourth-grader Hank, while on a field trip aboard "The Pilgrim Spirit, " tries to learn knot tying in his own unique way, which causes unforeseen

In their father's absence, thirteen-year-old September and her younger brother Ivan disobey his orders by taking the boat out on their Alaska bay

The Alden family rents a houseboat to drift down the river, and encounters a mystery in the little towns along the river, involving a fast black