- Thrilling Drama of the Spy Ring
- The Screen's Super-Sleuth is Back!
- The crack detective of them all...takes you on the trail of a THOUSAND THRILLS!
- Hornleigh Stalks a Modern Mata Hari
- Scotland Yard's Super-Sleuth! He's on a thrill-trail to bring you spine-tingling adventure!
- There is speed and there are spies in a tale of thievery and espionage all packed in a night mail train. (Print Ad- Dillon Daily Tribune, ((Dillon, Mont.)) 17 September 1941)
- THE SCREEN'S SUPER-SLUETH is back again bringing you a THOUSAND THRILLS! (Print Ad-Kennewick Courier-Reporter, ((Kennewick, Wash.)) 28 August 1941)
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