Corduroy is a 10-book series first released in 1968 with contributions by Don Freeman and B.G. Hennessy.
1968 • 2 Readers • 60 pages • 4.5
1968 • 83 Readers • 32 pages • 4.3
1987 • 1 Reader • 5
2000 • 2 Readers • 32 pages • 5
1995 • 2 Readers • 20 pages
2008 • 1 Reader • 4
2006 • 1 Reader • 4