Thiel Detective Service Company Thiel Detective Service Company The Thiel Detective Service Company was a private detective agency formed by George H. Thiel, a former Civil War spy and Pinkerton employee. The Thiel Detective Service Company headquarters were in St. Louis, Missouri. The company was formed to be a direct competitor to the Pinkerton Detective Agency, but never achieved this status. The Burns Detective Agency was Pinkerton's largest competitor. The Thiel Agency was involved in infiltrating and breaking a number of labor union strikes in the United States and Canada, much as the Pinkerton agency was. After the Homestead Strike, the Thiel Detective Agency,
Dirk Gently's Holistic Detective Agency The script for "Dirk Gently's Holistic Detective Agency" was written by Dirk Maggs, who also directs, and John Langdon. The show was produced by Maggs and Jo Wheeler. As with the previous "Hitchhiker"s series, the CD version features greatly expanded episodes. There are a number of structural and detail differences between the radio adaptation and the book, mostly to aid the comprehension of the story when split into six half-hour episodes. Dirk Maggs parted ways with Above the Title Productions when he started his own production company, Perfectly Normal Productions, and so the project was never completed and the proposed