Tintin is a 24-book series with 23 primary works first released in 1930 with contributions by Hergé, Leslie Lonsdale-Cooper, and 3 others.
1930 • 25 Readers • 137 pages • 3
1932 • 29 Readers • 62 pages • 3.4
1937 • 17 Readers • 62 pages • 4.1
1953 • 25 Readers • 72 pages • 4.1
1959 • 23 Readers • 62 pages • 4.1
1968 • 17 Readers • 62 pages • 3.7
1973 • 10 Readers • 44 pages • 3.5