#1 of 7 in Percy Jackson and the Olympians
2005 • 1,540 Readers • 377 pages • 4
#2 of 7 in Percy Jackson and the Olympians
2006 • 933 Readers • 288 pages • 3.9
2018 • 236 Readers • 402 pages • 3.9
#2 of 15 in Camp Half-Blood Chronicles
2005 • 27 Readers • 288 pages • 3.9
#12 of 7 in Culpepper Adventures
1993 • 1 Reader • 67 pages • 3
1988 • 68 pages