what is the next series after percy jackson and the olympians
The Heroes of Olympus The Heroes of Olympus is a pentalogy of fantasy-adventure novels written by American author Rick Riordan. The novels detail a conflict between Greek and Roman demigods and Gaea, the earth goddess. The series is a sequel to Percy Jackson & the Olympians, which dealt with Greek gods.[1] Riordan introduces Roman mythology into his sequel series as well as several new characters. The first book of the series, The Lost Hero, was published on October 12, 2010.[2] The final entry in the series, The Blood of Olympus, was published on October 7, 2014.[3]