Percy Jackson's Greek heroes
by
Rick Riordan
2015
The House of Hades
by
Rick Riordan
2013
The Sword of Summer
by
Rick Riordan
2015
The Son of Neptune
by
Rick Riordan
2011
The Mark of Athena
by
Rick Riordan
2011
The Lost Hero
by
Rick Riordan
2010
The Ship of the Dead
by
Rick Riordan
,
John Rocco
2017
The Blood of Olympus
by
Rick Riordan
2001
magnus chase and the hammer of thor
by
Unknown authors
2003