MIDNIGHTS by Alec Wilkinson
Random House; 200 pages; $11.95
In 1975 a college graduate named Alec Wilkinson applied for a job with the police department of Wellfleet, Mass., a popular vacation retreat on Cape Cod. His main qualification for the post was a familiarity with the area; he had summered there regularly as a child, and his parents had since joined the 2,000 or so people who weathered Wellfleet all year long. On the other hand, he possessed a slight physique and no knowledge at all about law enforcement. He had majored in music at Bennington. "Music, Huh?" the chief said during the...