"The queen of mystery"--Cover

While playing golf, Bobby Jones and Dr. Thomas discover a dying man at the base of a cliff. Before he dies, the man manages to get out the words, "Why didn't they ask Evans?" Days later, remembering things that don't seem to add up about the death, Bobby decides to investigate, and his friend Frances Derwent immediately agrees to help. Was it a misstep that sent a handsome stranger plummeting to his death over a cliff? Or was it a something more sinister? Now the two ameateur sleuths are on a wild and perilous pursuit to discover who Evans is, what it was he wasn't asked and why the mysterious inquiry has put their own lives in mortal danger