Who wrote the Percy Jackson books?
The Heroes of Olympus The Heroes of Olympus is a pentalogy of adventure, mythological fiction and fantasy novels by American author Rick Riordan that collectively form a sequel series to the "Percy Jackson & the Olympians" series. This series details a conflict between Greek and Roman demigods and Gaea, the earth goddess. 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. The final entry in the series, "The Blood of Olympus", was published on October 7, 2014.
Peter Grant (book series) The Peter Grant series (alternatively, the Rivers of London series or the PC Grant series) is a series of urban fantasy novels by English author Ben Aaronovitch, and comics/graphic novels by Aaronovitch and Andrew Cartmel, illustrated by Lee Sullivan.