Cosmopolitan Book Corporation
From The Arthur Conan Doyle Encyclopedia

Cosmopolitan Book Corporation was an American publishing book company based in Chicago and New York.
In 1922 and 1928, the company published 1 novel written by Arthur Conan Doyle.
Conan Doyle published by Cosmopolitan Book Corp.
1922
- The White Company ($3) 13 illustrations by N. C. Wyeth
1928
- The White Company (reissue) 13 ill. by N. C. Wyeth