Parker Pyne is a 7-book series first released in 1932 with contributions by Agatha Christie, Stella Maris de Cal, and Agatha Christie.
1933 • 1 Reader • 100 pages • 3
1934 • 18 Readers • 192 pages • 4.4
1991 • 2 Readers • 224 pages • 4
1934 • 1 Reader • 21 pages • 4
1939 • 23 Readers • 200 pages • 3.9