Knossos Greek mythology, King Minos dwelt in a palace at Knossos. He had Daedalus construct a labyrinth, a very large maze (by some connected with the double-bladed axe, or "labrys") in which to retain his son, the Minotaur. Daedalus also built a dancing floor for Queen Ariadne. The name "Knossos" was subsequently adopted by Arthur Evans. As far as is currently known, it was William Stillman, the American consul who published Kalokairinos' discoveries, who, seeing the sign of the double axe on the massive walls partly uncovered by Kalokairinos, first associated the complex with the labyrinth of legend, calling the ruins
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.