Question: Which novel written by Margaret Seymour Carpenter was produced as a film starring Hedy Lamarr?
Sentence (from "Margaret Seymour Carpenter"): Margaret Seymour Carpenter, born April 3, 1893, died March 30, 1987 at Boston, Massachusetts, was the author of the novel "Experiment Perilous" (Boston: Little Brown & Co., 1943), a New York Times Bestseller in 1943.
Relevant evidence: Yes