"Prince of Fools" is a fantasy novel by Mark Lawrence, published in 2014. It is the first book in the The Red Queen's War trilogy, set in the same universe as his previous series, The Broken Empire. The story follows Jorg Ancrath's half-brother, Prince Jalan Kendeth, a self-centered and cowardly character who prefers a life of pleasure over heroism. The plot revolves around Jalan's unexpected journey alongside Snorri ver Snagason, a Viking-like warrior seeking to rescue his kidnapped family. As they face various challenges, Jalan's character evolves, revealing deeper themes of bravery, loyalty, and the consequences of one's choices.