The Heroes of Olympus Series
by Rick Riordan


Tags: fantasy myth & legend action adventure
Reading level: 10+
No. of books in series: 6
Should read in order? Yes
Next release due: Finished


Books in this series:
1 The Lost Hero   2010
2 The Son of Neptune   2011
3 The Mark of Athena   2012
4 The House of Hades   2013
5 Blood of Olympus   2014
+ The Heroes of Olympus: The Demigod Diaries   2012