Fionavar is a fictional world created by author Guy Gavriel Kay in his series titled "The Fionavar Tapestry." It is a high fantasy setting that serves as a backdrop for an epic tale involving magic, gods, and the struggle between good and evil. The story begins with five university students from Toronto who are transported to Fionavar, where they become central figures in a grand conflict. The series consists of three novels: "The Summer Tree," "A Green and Ancient Light," and "The Darkest Road." Each book explores themes of destiny, sacrifice, and the interconnectedness of all beings. Fionavar is rich in mythology and features a diverse array of characters, including humans, elves, and dragons.