Challenge A Z

1988 • 5 Readers • 367 pages

2014 • 119 Readers • 416 pages • 3.7

2011 • 2,680 Readers • 384 pages • 4.3

13 • 800 Readers • 426 pages • 4.5

2017 • 197 Readers • 385 pages • 3.9

2014 • 14 Readers • 320 pages • 3.7

1 Reader

1989 • 38 Readers • 464 pages • 3.9

2007 • 70 Readers • 288 pages • 3.3

2015 • 156 Readers • 352 pages • 3.7

2007 • 51 Readers • 384 pages • 4

2018 • 1,876 Readers • 544 pages • 4