What is The Hidden Oracle?
{{Infobox book <!-- See Wikipedia:WikiProject_Novels or Wikipedia:WikiProject_Books --> | name = The Hidden Oracle | author = [[Rick Riordan]] | cover_artist = [[John Rocco]] | country = United States | series = ''[[The Trials of Apollo]]'' (book 1) | genre = [[Fantasy novel|Fantasy]], [[Greek mythology|Greek]] and [[Roman mythology]], [[Young adult fiction|Young adult]] | publisher = [[Disney Hyperion|Disney-Hyperion]] | pub_date = May 3, 2016 (hardcover, audiobook CD, Kindle/Nook eBook) | media_type = Print ([[Hardcover|hardback]], audiobook CD, [[e-book]]) | pages = 384 (hardcover) | isbn = 978-1-4847-3274-8 | preceded_by = [[The Blood of Olympus]]<br />{{small|(from [[The Heroes of Olympus]])}} | followed_by = [[The Dark Prophecy]] }} '''''The Hidden Oracle''''' is a [[Fantasy|fantasy novel]] based on [[Greek mythology|Greek]] and [[Roman mythology|Roman]] [[mythology]] written by American author [[Rick Riordan]]. It was published on May 3, 2016, and is the first book in ''[[The Trials of Apollo]]'' series, the second [[spin-off]] [[sequel]] of the ''[[Percy Jackson & the Olympians]]'' series. {{lit-stub}} {{DEFAULTSORT:Hidden Oracle, The}} [[Category:2016 books]] [[Category:Percy Jackson and the Olympians]]