Optimus Printing Co.
From The Arthur Conan Doyle Encyclopedia


Optimus Printing Company was an American publishing book company based at 45-51 Rose Street, New York.
Between 1894 and 1895, the company published 3 novels and 5 short stories written by Arthur Conan Doyle.
Conan Doyle published by Optimus Printing
1894-1895
Cloth edition (50 cents)
- Beyond the City
- A Study in Scarlet
- The Sign of the Four
- A Case of Identity and Other Stories
Happy Thought Library
Handy Classic series
- A Case of Identity and Other Stories
Standard Fiction series (25 cents)
Rosebud edition (40 cents)
- No. 3 : A Study in Scarlet
- No. 4 : The Sign of the Four
- No. 5 : A Case of Identity and Other Stories
- No. 6 : Beyond the City
Covers
- Cloth edition
-
A Case of Identity and Other Stories
- Rosebud edition
Note : Optimus Printing Company also published "The Siege of Sunda Grunge, by A. Conan Doyle" (Handy Classic series) which is a misattribution. Same for Rosebud edition No. 18 "The Hired Baby".