The question I am asked most frequently is what books I recommend for further reading on the topics I write about. There are a trove of fascinating true tales of espionage out there, and I want to share with you seven more books that are sure to hold your interest and take you down new paths.

Among intelligence agencies and clandestine organizations, the High Standard Model HD Military Silencer (MS) is the standard for suppressed pistols by which all others are judged. First adopted in 1944, the pistol remained in the inventory of the CIA as late as the 1990s and possibly beyond.

Female spies, saboteurs, and double agents have left their mark on history for centuries. Often overlooked or underestimated, they have proven every bit the equal of their male counterparts time and time again. Here are nine of the most famous women from the world of spycraft.