Gerald Mohr

One of two surviving crew members of the first expedition to Mars tells of the terrible dangers awaiting anyone venturing to the Martian ecosystem.

A beguiling femme fatale gets even with her bitter, small-time gambler ex-boyfriend by marrying his boss, a mysterious Buenos Aires casino owner.

A gambler outwits gangsters with his country cousin, who poses as a British horse jockey, however budding romances complicate the situation.