S L 2020 Laser Challenge

1990 • 1,794 Readers • 432 pages • 4.2

2001 • 46 Readers • 565 pages • 3.5

2015 • 6 Readers • 4.2

2019 • 224 Readers • 396 pages • 3.9

2015 • 4 Readers • 5

2017 • 212 Readers • 304 pages • 3.3

2019 • 2,011 Readers • 4h 16m • 3.9

2017 • 2,335 Readers • 90 pages • 4.1

2020 • 251 Readers • 336 pages • 4.1

2018 • 1,154 Readers • 160 pages • 4.2

2014 • 645 Readers • 461 pages • 4

2018 • 877 Readers • 172 pages • 4.3

2018 • 966 Readers • 160 pages • 4.1

2019 • 937 Readers • 464 pages • 4.2

2020 • 809 Readers • 352 pages • 4.4

2014 • 77 Readers • 199 pages • 3.6

1986 • 1,067 Readers • 448 pages • 4.2

2019 • 117 Readers • 391 pages • 3.8

2019 • 745 Readers • 384 pages • 4.2

2020 • 327 Readers • 15h 59m • 3.5

1993 • 1,046 Readers • 350 pages • 4.1

2007 • 1 Reader • 704 pages • 5

1979 • 3,137 Readers • 215 pages • 4.2