The Heroes of Olympus Book Series In Order

Rick Riordan

The Heroes of Olympus is a pentalogy of fantasy-adventure novels written by American author Rick Riordan. Wikipedia

5 Heroes of Olympus Series Books In Order

The Lost Hero

1. The Lost Hero

The Lost Hero is a 2010 novel by Rick Riordan.

The Son of Neptune

2. The Son of Neptune

The Son of Neptune is a 2011 novel by Rick Riordan.

The Mark of Athena

3. The Mark of Athena

The Mark of Athena is a 2012 novel by Rick Riordan.

The House of Hades

4. The House of Hades

The House of Hades is a 2013 novel by Rick Riordan.

The Blood of Olympus

5. The Blood of Olympus

The Blood of Olympus is a 2014 novel by Rick Riordan.