Hard Sci Fi

2008 • 244 Readers • 512 pages • 4.2

2005 • 131 Readers • 528 pages • 4.1

2004 • 60 Readers • 626 pages • 3.9

1970 • 448 Readers • 288 pages • 3.6

1954 • 30 Readers • 174 pages • 4

2000 • 388 Readers • 596 pages • 3.8

2002 • 125 Readers • 708 pages • 4

2003 • 92 Readers • 756 pages • 3.8

2004 • 364 Readers • 1,156 pages • 4

2012 • 89 Readers • 512 pages • 3.8

2002 • 723 Readers • 281 pages • 4.3

2014 • 1,248 Readers • 208 pages • 3.7

2006 • 2,495 Readers • 400 pages • 3.9

1985 • 481 Readers • 453 pages • 4.1

2009 • 99 Readers • 563 pages • 4.1