Having inherited fifteen million dollars, Doris goes to Chicago to meet with a man who claims to be the real heir to the fortune, only to be kidnapped and involved with the most sinister members of organized crime.
Doris experiences romance, adventure, and excitement as she investigates a conspiracy directed against the tourists at the casino of Santa Catarina Island.
Doris checks into a very exclusive health spa and discovers that someone is systematically doing away with the world's wealthiest women. With the help of Larry Small she begins to unravel a seven-year-old murder mystery.