1. Subcutaneously My Dear Watson: Sherlock Holmes and the Cocaine Habit
by Jack Tracy Jim Berkey 
Price: USD 37.46
Dealer: Biblio, Ergodebooks
Description: Gaslight Pubns, Date: 1978-06-01. Paperback. Used:Good. 1978. Gaslight Pubns ISBN 0934468257 9780934468251 [US] 

2. Subcutaneously My Dear Watson: Sherlock Holmes and the Cocaine Habit
by Jack Tracy; Jim Berkey 
Price: USD 39.35
Dealer: Biblio, Ergodebooks
Description: Gaslight Pubns, Date: 1978-06. Paperback. Good. 1978. Gaslight Pubns ISBN 0934468257 9780934468251 [US]