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Detectives — Audiobooks
Fifty Years a Detective: 35 Real Detective Stories
by Thomas Furlong
Practical Instruction for Detectives: A Complete Course in Secret Service Study
by Emmerson Wain Manning
How to Be a Detective
by James Brady
Bucholz and the Detectives
by Allan Pinkerton
Mississippi Outlaws and the Detectives
by Allan Pinkerton
Knots Untied; Or, Ways and By-ways in the Hidden Life of American Detectives
by George S. McWatters