7 books in series
Klub Siedmiu Przygód
Klub Siedmiu Przygód is a 7-book series first released in 1961 with contributions by Bohdan Petecki, Hanna Ożogowska, and 2 others.
1981 • 1 Reader • 300 pages • 4
1961 • 1 Reader • 228 pages • 4
1979 • 1 Reader • 289 pages • 3
1967 • 1 Reader • 279 pages • 3
1966 • 2 Readers • 248 pages • 3.5
1964 • 1 Reader • 285 pages
1964 • 1 Reader • 203 pages