The Trials of Apollo

The Trials of Apollo is a pentalogy of adventure, mythological fiction and fantasy novels written by American author Rick Riordan that collectively form a sequel to the Heroes of Olympus series. The first book in the series, The Hidden Oracle, was released on May 3, 2016. The series follows the trials of the god Apollo, who has been turned into a human as punishment from Zeus. The next book in the series, The Dark Prophecy, will be released worldwide on May 2, 2017.

The Trials of Apollo

The Trials of Apollo is a pentalogy of adventure, mythological fiction and fantasy novels written by American author Rick Riordan that collectively form a sequel to the Heroes of Olympus series. The first book in the series, The Hidden Oracle, was released on May 3, 2016. The series follows the trials of the god Apollo, who has been turned into a human as punishment from Zeus. The next book in the series, The Dark Prophecy, will be released worldwide on May 2, 2017.