Волшебник Изумрудного города is a 9-book series with 6 primary works first released in 1959 with contributions by Alexander Volkov and Александр Волков.
1959 • 15 Readers • 144 pages • 4.5
1963 • 6 Readers • 200 pages • 4
1976 • 3 Readers • 176 pages • 3
2005 • 1 Reader