Included in this volume: a comprehensive biography of Christie, including new theories on her strange disappearance in 1926; plot synopses that offer colorful capsules of the stories (without giving away the solutions!); A-to-Z entries on characters from vicars to butlers, police sergeants to maids, each cross-referenced to the story or novel; detailed listings of all films, television programs, radio shows, and documentaries of Christie and her works; up-to-date entries on the most recent relea...