The Nancy Drew Case Files #28: The Black Widow (1988)
Carson gets an invitation from an old friend who is now the captain of a cruise ship to come on a cruise to Argentina. From the second they arrive, Nancy uncovers proof of something weird going on. Nina is an older rich widow who has eyes for Carson, but someone leaves the woman a box of chocolates filled with black widow spiders. Nancy barely manages to get the spiders out of her room. At dinner, she meets the hotel manager Antonio who shares a gruesome look with Nina. She also meets Randy, a hunk of a guy in charge of guest relations, a young married couple, and a woman named Lynne who clearly has an eye on Randy. Nancy overhears Antonio threatening Nina about a map her husband left behind, and she then sees the woman looking over blueprints of the ship. When she tells her dad about everything, he thinks she's making things up and needs to just relax. Someone delivers a bouquet of flowers to her room with a warning that they might be her funeral flowers, and the