Earth's Children

1980 • 162 Readers • 64 pages • 3.8

1982 • 48 Readers • 544 pages • 3.7

1985 • 48 Readers • 688 pages • 3.6

1985 • 1 Reader • 308 pages • 3

1990 • 43 Readers • 786 pages • 3.2

1990 • 1 Reader • 544 pages • 4

1990 • 1 Reader • 407 pages

2002 • 24 Readers • 891 pages • 3.5

2003 • 1 Reader • 510 pages • 3

2011 • 26 Readers • 850 pages • 2.9

2012 • 1 Reader • 606 pages • 2

2012 • 1 Reader • 568 pages • 2