#1 of 5 in The Trials of Apollo
The Hidden Oracle
ByRick Riordan
2016 • 532 Readers • 384 pages • 3.9
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#4 of 5 in The Heroes of Olympus
The House of Hades
ByRick Riordan,Nick Chamian
2013 • 760 Readers • 608 pages • 4.3
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#1 of 5 in The Heroes of Olympus
The Lost Hero
ByRick Riordan
2010 • 1,118 Readers • 596 pages • 4
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#3 of 5 in The Heroes of Olympus
The Mark of Athena
ByRick Riordan
2012 • 828 Readers • 604 pages • 4.2
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#2 of 5 in The Heroes of Olympus
The Son of Neptune
ByRick Riordan
2011 • 871 Readers • 544 pages • 4.2
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