When Roberts sends Kate after a counterfeiter who has flooded Florida with fake money, she comes in contact with Spencer Robinson, her first love and fellow con artist.

Kate goes undercover, managing a Haitian bistro, to investigate liquor smuggling and to find and protect the boy who witnessed the former manager's execution.

Missing: $3 million in gold bullion... and the man who may have stolen it. Meanwhile, Kate is asked to ""baby-sit"" his girlfriend.

A stolen Cellini chalice is the elusive treasure for which Roberts sends Kate, who must pose as a diver, renew an old friendship and out-think a devious pair of thieves.

Kate makes a bet with her stakeout partner as to who will be the first to crack a case involving a senator suspected of being on the take.

When the second yacht in a week is hijacked off the Florida coast, Roberts sends Kate equipped with a sixty-foot Italian Baia yacht, to turn the tables on the trio of thieves.

The owner of a Miami salvage company steals a fortune in Russian diamonds and then disappears. His beautiful con artist sister is coerced into becoming an undercover government operative in order to recover the diamonds and rescue her brother.