Tom Swift and his Flying Boat: Or, The Castaways of the Giant Iceberg is a novel written by Victor Appleton. The story follows the adventures of Tom Swift, a young inventor, and his friends as they set out to explore the North Pole in Tom's new invention, the Flying Boat.

As they approach the Pole, they encounter a massive iceberg, which they discover is home to a group of castaways from a shipwreck. Tom and his friends work to rescue the castaways and bring them back to civilization. Along the way, they face various challenges, including navigating treacherous waters, fighting off polar bears, and repairing the Flying Boat after it sustains damage.

Tom's flying boat is a revolutionary invention that allows for quick and efficient travel across both land and water. Throughout the novel, Appleton emphasizes the importance of innovation and scientific progress in solving problems and overcoming obstacles. The story is an exciting adventure full of danger, heroism, and exploration, making it a classic of children's literature.