Bleary-eyed and sleep deprived after a long overnighter into Mexico, solo sailor and SFPD police detective, Katrina Hunter, thinks the mermaid twenty yards behind her thirty-two foot Westsail is nothing more than a sailor's hallucination But everything she knows about floaters convinces her to turn her boat around for another look. Now, alone and isolated in the Mexican port's police station for the last six hours, she's convinced that reporting the...