Oz is a 15-book series with 15 primary works first released in 101 with contributions by L. Frank Baum, Ella Okstad, W. w. Denslow, Michael Patrick Hearn, Dynos Design, Anne Hathaway, Tom Sinnickson, Germán Vives, Olimpia Zagnoli, WIlliam Wallace Denslow, Robert Ingpen, Rosa María Borràs Montané, Cristina Rodríguez Fischer, Rebecca Burns, W W Denslow, Fabien Clavel, Jean-Philippe Taboulot, Yvette Métral, Dyno Designs, Monique Luiken, Jeroen van Luiken-Bakker, Baum, L Frank Baum, jaime arbe, Séamus Ó Coileáin, Jose perez, monica alonso, Yenis Adelaira Ochoa, Marc Cornelis, and Wirton Arvott.
1900 • 467 Readers • 160 pages • 3.8
1904 • 47 Readers • 192 pages • 3.6
1905 • 5 Readers • 52 pages • 3
1907 • 69 Readers • 110 pages • 3.5
1908 • 7 Readers • 160 pages • 3.5
1909 • 46 Readers • 255 pages • 2.9
1910 • 41 Readers • 346 pages • 3.1
1913 • 30 Readers • 340 pages • 2.9
1913 • 9 Readers • 169 pages • 3
1915 • 30 Readers • 2.8
1916 • 27 Readers • 318 pages • 3.2
1917 • 27 Readers • 304 pages • 3.1
1918 • 26 Readers • 272 pages • 3.1
1919 • 25 Readers • 269 pages • 3.3
1920 • 29 Readers • 272 pages • 3.2