The Heroes of Olympus
Novel series
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The Heroes of Olympus is a pentalogy of fantasy-adventure novels written by American author Rick Riordan. The novels detail a conflict between Greek demigods, Roman demigods, and Gaea. Wikipedia
Author: Rick Riordan
Characters: Percy Jackson, Annabeth Chase, Nico di Angelo, and more
Cover artist: John Rocco
Followed by: The Trials of Apollo
Genre: Fantasy, young adult fiction, mystery, adventure, Greek and Roman mythological fiction
Published: 2010–2014
Books