The Affair of Mister Haynes
Adventure #4 in the collection . First published in Thomson's Weekly News 02/09/1918
Needing to increase his intelligence gathering in England and having trouble with it, Heine comes up with an ingenious plan to hire an out-of-work reporter named Haynes to make the inquiries for him, believing that a reporter's questions would be less suspicious. This terrific idea does not work quite like he expected.