2003 • 5 Readers • 352 pages • 3.5
2000 • 14 Readers • 528 pages • 4
1978 • 81 Readers • 288 pages • 3.3
#1 of 7 in Foundation (Publication Order)
1951 • 1,943 Readers • 255 pages • 4
#3 of 7 in Foundation (Publication Order)
1953 • 645 Readers • 254 pages • 4.1
#3 of 5 in The Heroes of Olympus
2012 • 722 Readers • 604 pages • 4.2