Henderson's Boys: The PrisonerOne of Henderson's best agents is being held captive in Frankfurt. A set of forged record cards could be his ticket to freedom, but might just as easily become his death warrant. A vital mission awaits him in Franceif he can find a way to escape. Henderson's Boys: The Prisoner delves into the dangerous world of espionage, where every decision could mean life or death. It's a gripping tale that will keep you on the edge of your seat as you follow the