2021 • 592 Readers • 320 pages • 3.4
#2 of 7 in Foundation (Publication Order)
1952 • 589 Readers • 244 pages • 4
#1 of 13 in The Chronicles of St Mary's
2013 • 211 Readers • 480 pages • 3.5
#7 of 7 in Foundation (Publication Order)
1993 • 202 Readers • 477 pages • 4.1
2006 • 4 Readers • 480 pages • 4
2012 • 1 Reader • 488 pages
2016 • 1 Reader • 200 pages
2010 • 1 Reader • 280 pages
1989 • 1 Reader • 29 pages
2002 • 1 Reader • 407 pages • 3