Nicholas Kilmer writes the most gripping--and well researched--art mysteries of today. With all of the artworld's chicanery and multimillions at stake, the action never flags. This time the cache is an improbable portfolio of erotica purchased clandestinely at a seaside auction, and protecting it leaves collector Clayton Reed mired deep in the seamy underbelly of a Fall River brothel. The pictures may illuminate the dark side of a major artist...