Hard Sci Fi

2008 • 252 Readers • 512 pages • 4.2

2005 • 137 Readers • 528 pages • 4.1

2004 • 62 Readers • 626 pages • 3.9

1970 • 465 Readers • 288 pages • 3.7

1954 • 30 Readers • 174 pages • 4

2000 • 396 Readers • 596 pages • 3.8

2002 • 128 Readers • 708 pages • 4

2003 • 95 Readers • 756 pages • 3.8

2004 • 364 Readers • 1,156 pages • 4

2012 • 93 Readers • 512 pages • 3.9

2002 • 729 Readers • 281 pages • 4.3

2014 • 1,276 Readers • 208 pages • 3.7

2006 • 2,520 Readers • 400 pages • 3.9

1985 • 499 Readers • 453 pages • 4.1

2009 • 99 Readers • 563 pages • 4.1