The third book in the latest series from international bestselling author, Rick Riordan He was a God once. Until he was cast out his father, Zeus. Now, he's an awkward teenager. Called Lester. The only way out is a series of scary and dangerous trials, of course. For his third trial, Apollo must journey through the Labyrinth to free an Oracle who only speaks in puzzles. Then, defeat the most vicious of three very vicious Roman Emperors. (All without the use of his godly powers.) It looks like he will need all the help he can get - from some new and old friends. __________More books by Rick Riordan:The Percy Jackson series:Percy Jackson and the Lightning ThiefPercy Jackson and the Sea of MonstersPercy Jackson and the Titan's CursePercy Jackson and the Battle of the LabyrinthPercy Jackson and the Last OlympianPercy Jackson: The Demigod FilesThe Heroes of Olympus series:The Lost HeroThe Son Of NeptuneThe Mark of AthenaThe Heroes of Olympus: The Demigod FilesThe Kane Chronicles series:The Red PyramidThe Throne of FireThe Serpent's ShadowThe Magnus Chase Series:Magnus Chase and the Sword of SummerMagnus Chase and the Hammer of Thor Magnus Chase and the Ship of the Dead