Question: Which author whose work has been adapted into 112 films also was a co-author for Open Range.
Sentence (from "Zane Grey"): Pearl Zane Grey (January 31, 1872 – October 23, 1939) was an American dentist and author best known for his popular adventure novels and stories associated with the Western genre in literature and the arts; he idealized the American frontier. "
Relevant evidence: No