when does the third book of trials of apollo come out
The Trials of Apollo The first book in the series, The Hidden Oracle, was released on May 3, 2016.[2] The second book in the series, The Dark Prophecy, was released on May 2, 2017.[3] The third book in the series, The Burning Maze, was released on May 1, 2018. The fourth book in the series, The Tyrant's Tomb, will be released in Fall 2019.