Kay Martin's husband has been mixing with some very dubious people - can the marriage be saved? Dan Farrell discovers a sinister secret behind the crowd of swingers Martin was mixing with following a girl's death.
When Howard is accused of stealing money during a combined OSS and resistance mission during WWII by an inimical senator at an appointment hearing, he proceeds to contact those involved in the mission to determine who took the money.
Bobby Currier was always trouble just waiting to happen. Now he seems to have gone on a killing spree. Dan Farrell, taken prisoner by Currier, discovers an unexpected 'accomplice' has influenced his actions.
Top scientist Harry Roarke has disappeared - has he fled to Cuba, as most people believe, or is he still in the United States? Freelance newsman Sam Hardy, with Peggy Maxwell, investigate on behalf of Howard Publications.