Question: Who was a dentist as well as an author, Zane Grey or Thomas Sigismund Stribling?
Sentence (from "The Thundering Herd"): Based on the novel "The Thundering Herd" by Zane Grey, the film is about two buffalo hunters (portrayed by Randolph Scott and Harry Carey) who face dangers with the Indians and a gang of outlaws.
Relevant evidence: No