The Chronicles of Prydain is a 9-book series with 5 primary works first released in 1964 with contributions by Lloyd Alexander, Ana Deiró, and Steffen Rosenmeier.
1964 • 3 Readers • 227 pages • 4
1973 • 8 Readers • 98 pages • 3
1973 • 2 Readers • 122 pages