The Battle of the Labyrinth camp for the school year. On his fifteenth birthday at the summer's end, Percy receives a visit from his father Poseidon, who gives him a sand dollar, admonishing him to “spend it wisely”. Nico later appears to tell Percy his plan to defeat Luke once and for all. "The Battle of the Labyrinth" was initially referred to as "Percy 4" until the title was officially revealed. The novel was teased by Rick Riordan behind the pages of its predecessor, "The Titan's Curse". It was based on the Greek myth of the labyrinth, where the Minotaur was supposedly kept. In his
Labyrinth presents a search for meaning in a symbolic modern labyrinth. In Rick Riordan's series Percy Jackson & the Olympians, the events of the fourth novel "The Battle of the Labyrinth" predominantly take place within the labyrinth of Daedalus, which has followed the heart of the West to settle beneath the United States. Australian author Sara Douglass incorporated some labyrinthine ideas in her series The Troy Game, in which the Labyrinth on Crete is one of several in the ancient world, created with the cities as a source of magical power. Lawrence Durrell's "The Dark Labyrinth" depicts travelers trapped underground in