Mignon G. Eberhart had a long career that brought her the Grand Masters Edgar Award from the Mystery Writers of America. She died at the age of ninety-seven in 1996. In a career spanning more than a half century she acquired a legion of readers for such well-crafted, atmospheric mysteries as The White Cockatoo, From This Dark Stairway, The Chiffon Scarf, and Woman on the Roof.