The Cat Who... is a 28-book series with 26 primary works first released in 1966 with contributions by Lilian Jackson Braun and Лилиан Джексон Браун.
1966 • 1 Reader • 256 pages • 3
1967 • 7 Readers • 224 pages • 4
1987 • 11 Readers • 224 pages • 3.8
1994 • 7 Readers • 3.3
2006 • 1 Reader • 248 pages