Curious George Original Adventures is a 10-book series with 3 primary works first released in 1941 with contributions by H.A. Rey, Margret Rey, and Tor Åge Bringsværd.
1969 • 12 Readers • 405 pages • 3.6
1957 • 2 Readers • 3
1963 • 1 Reader
1952 • 2 Readers • 3.5
1947 • 2 Readers • 48 pages • 4
1941 • 152 pages