Question: what is the fourth book in the trials of apollo
Answer: The Trials of Apollo Logo of the series The Hidden Oracle ( 2016 ) The Dark Prophecy ( 2017 ) The Burning Maze ( 2018 ) The Tyrant 's Tomb ( 2019 ) Author Rick Riordan Cover artist John Rocco Country United States Language English Genre Greek mythological fiction , fantasy , adventure and children 's fiction Publisher Hyperion Books Published 2016 -- present Media type Print ( hardcover and paperback ) , audiobook , e-book No.