Heroes of Olympus

The Heroes of Olympus is a series of five adventure fantasy novels by Rick Riordan, that collectively form a sequel series to the Percy Jackson & the Olympians series. It is part of the Camp Half-Blood Chronicles series. • The Lost Hero (2010) • The Son of Neptune (2011) • The Mark of Athena (2012) • The House of Hades (2013) • The Blood of Olympus (2014) Companion Book: • The Demigod Diaries (2012) - a collection of 4 short stories and character interviews.