Daedalus the Labyrinth as an edifice rather than a single dancing path to the center and out again, and gave it numberless winding passages and turns that opened into one another, seeming to have neither beginning nor end. Ovid, in his "Metamorphoses", suggests that Daedalus constructed the Labyrinth so cunningly that he himself could barely escape it after he built it. Daedalus built the labyrinth for King Minos, who needed it to imprison his wife's son the Minotaur. The story is told that Poseidon had given a white bull to Minos so that he might use it as a sacrifice. Instead,
The Battle of the Labyrinth book opens with Percy Jackson attending freshman orientation at Goode High School, where he sees Rachel Elizabeth Dare, a clear-sighted mortal who helps him fight two empousai and escape. Percy travels to Camp Half-Blood, where he learns Grover is in trouble with the Council of Cloven Elders for not having found Pan. During a competition organized by the new sword instructor Quintus, Annabeth and Percy accidentally find an entrance into the Labyrinth, which presents a possible invasion route for Luke. Annabeth is given leadership of a quest to find Daedalus and convince the inventor not to give Luke Ariadne's string.