"The Riddle-Master" is a fantasy novel written by Patricia A. McKillip. It is the first book in a trilogy that explores themes of identity, destiny, and the power of riddles. The story follows Morgon, a young prince who discovers his unique ability to solve riddles, which leads him on a quest filled with magic and adventure. As Morgon journeys through the land, he encounters various characters, including the Riddle-Master himself, who challenges him with complex puzzles. The narrative weaves together elements of mythology and folklore, creating a rich tapestry that captivates readers and invites them to ponder the deeper meanings behind the riddles presented.