#1 of 5 in The Trials of Apollo
The Hidden Oracle
ByRick Riordan
2016 • 532 Readers • 384 pages • 3.9
Last finished on
#4 of 6 in The Heroes of Olympus
The House of Hades
ByRick Riordan,Nick Chamian
2013 • 762 Readers • 608 pages • 4.3
Last finished on
#1 of 6 in The Heroes of Olympus
The Lost Hero
ByRick Riordan
2010 • 1,124 Readers • 596 pages • 4
Last finished on
#3 of 6 in The Heroes of Olympus
The Mark of Athena
ByRick Riordan
2012 • 832 Readers • 604 pages • 4.2
Last finished on
#2 of 6 in The Heroes of Olympus
The Son of Neptune
ByRick Riordan
2011 • 875 Readers • 544 pages • 4.2
Last finished on