"The Long Ships" is a historical fiction novel centering around the Viking era. The story follows the adventures of a young Viking named Red Orm who is kidnapped by other Vikings, becomes a slave, then a chieftain's henchman, a merchant, explorer, and a soldier. His adventures take him from his native Sweden to Spain, England, Denmark, and Ireland. The novel explores the political, religious, and cultural landscapes of the era, providing a detailed and engaging portrayal of the Viking world.

The novel is a poignant historical fiction set during World War II, which follows the intertwining fates of four young people from different nations and backgrounds as they desperately flee the advancing Soviet army in East Prussia. Their paths converge en route to the ill-fated Wilhelm Gustloff, a German evacuation ship that promises salvation from the encroaching war. The narrative, rich in detail and emotion, explores themes of guilt, redemption, and survival, while bringing to light one of the most tragic and little-known maritime disasters in history. Through their harrowing journey, the characters confront the brutal realities of war and the impact of their choices amidst a world torn apart by conflict.