The Melting Points - A Spiritual Spy Novel by George Davis

Three young American women are on a Caribbean vacation. What happens when a tough ex-Marine colonel turned CIA agent is sent to the island to keep tabs on the women? His backup is a female covert operative desperate to be redeemed from a killer past. She has a green light to do "whatever it takes" to see that a data disc with secrets vital to national security does not fall into the wrong hands.