#3 of 5 in The Empyrean
2025 • 516 Readers • 758 pages • 4
#2 of 7 in Percy Jackson and the Olympians
2006 • 1,507 Readers • 288 pages • 4
2018 • 2,917 Readers • 409 pages • 4.2
2015 • 1,686 Readers • 720 pages • 4.1
1988 • 2,482 Readers • 181 pages • 3.5