The "Sword of Truth" is a popular fantasy book series written by Terry Goodkind. The series follows the journey of Richard Cypher, a young man who discovers his destiny as a powerful wizard and the Seeker of Truth. The narrative explores themes of freedom, morality, and the struggle between good and evil. The series consists of 11 main novels, starting with "Wizard's First Rule," published in 1994. It has gained a dedicated fanbase and has been adapted into a television series titled Legend of the Seeker. The books are known for their intricate plots and philosophical discussions.