Extraterrestrial beings

2014 • 1,228 Readers • 518 pages • 4.1

2012 • 777 Readers • 443 pages • 4.3

1961 • 564 Readers • 2h 3m • 3.7

2000 • 428 Readers • 370 pages • 3.3

1986 • 254 Readers • 528 pages • 3.8

2017 • 188 Readers • 152 pages • 4.4

2015 • 158 Readers • 96 pages • 3.9

2014 • 115 Readers • 300 pages • 3.5

2013 • 107 Readers • 464 pages • 3.7

2012 • 81 Readers • 504 pages • 4.5

2021 • 80 Readers • 4

2015 • 62 Readers • 432 pages • 4

1999 • 53 Readers • 480 pages • 3.5

2016 • 41 Readers • 288 pages • 4.3

2022 • 40 Readers • 144 pages • 3.8

2010 • 28 Readers • 356 pages • 3.1

1997 • 21 Readers • 162 pages • 3.9

2010 • 18 Readers • 263 pages • 3.2

1998 • 16 Readers • 176 pages • 4.5

2018 • 14 Readers • 336 pages • 3.9

2018 • 10 Readers • 484 pages • 4.7

1989 • 6 Readers • 344 pages • 4

2016 • 5 Readers • 3.5

2016 • 5 Readers • 316 pages • 4.5

2016 • 5 Readers • 4.5

2014 • 4 Readers • 300 pages • 2

1974 • 3 Readers • 81 pages

2018 • 3 Readers • 256 pages • 3.7

2013 • 3 Readers • 375 pages • 3

2015 • 2 Readers • 327 pages

2022 • 2 Readers • 465 pages

2017 • 2 Readers • 321 pages • 5

2016 • 1 Reader • 370 pages

2016 • 1 Reader • 366 pages

2019 • 1 Reader • 304 pages

2018 • 1 Reader • 144 pages

2008 • 1 Reader • 36 pages • 2

1982 • 1 Reader • 48 pages

2013 • 1 Reader • 512 pages • 3

1958 • 1 Reader • 119 pages

2006 • 1 Reader • 240 pages • 3

1978 • 1 Reader

2002 • 1 Reader

1976 • 1 Reader • 191 pages • 3

2023 • 1 Reader

1990 • 1 Reader • 160 pages • 4

2010 • 1 Reader • 126 pages

2021 • 1 Reader • 1,540 pages

1962 • 1 Reader • 126 pages

1974 • 1 Reader • 160 pages

2000 • 76 pages

1997

1998 • 32 pages