Tarzan is a 14-book series with 14 primary works first released in 1912 with contributions by Edgar Rice Burroughs, Amy Sterling Casil, and J. Allen St. John.
1912 • 97 Readers • 226 pages • 3.5
1913 • 21 Readers • 328 pages • 3.5
1914 • 13 Readers • 25 pages • 3.4
1916 • 11 Readers • 280 pages • 3.5
1916 • 1 Reader
1919 • 6 Readers • 154 pages
1929 • 4 Readers • 336 pages
2021 • 2 Readers • 208 pages
1932 • 1 Reader • 316 pages
1938 • 3 Readers • 5
1964 • 1 Reader • 169 pages
2007 • 1 Reader • 756 pages
2011 • 5,070 pages