Book excerpt: A sequel to the 1979 offering investigates such celluloid gumshoes as Mike Hammer, Miss Jane Marple, Philip Marlowe, Perry Mason, The Shadow, Sherlock Holmes, and The Whistler, as well as those with brief careers, including Kitty O'Day, Tony Rome, and Lord Peter Whimsey. Reveals the characters, the actors, the films, and the literary works that set off the whole chain of events. Includes dozens of movie stills and corrections to the base volume. Annotation copyrighted by Book News, Inc., Portland, OR