"The Wandering Fire" is a fantasy novel by Canadian author Guy Gavriel Kay. It is the second book in the Fionavar Tapestry trilogy, which blends elements of mythology and epic storytelling. The narrative follows a group of characters who are drawn into a parallel world, facing challenges that test their courage and resolve. The story explores themes of sacrifice, love, and the struggle between good and evil. As the characters navigate their destinies, they encounter various mythical beings and confront dark forces. The novel is known for its rich prose and deep character development, making it a significant work in the fantasy genre.