Alfred Hitchcock's Mystery Magazine (Volume 20 #10, October 1975)

Name: Alfred Hitchcock's Mystery Magazine (Volume 20 #10, October 1975)
Author: /author/%E9%98%BF%E5%B0%94%E5%BC%97%E9%9B%B7%E5%BE%B7%C2%B7%E5%B8%8C%E5%8C%BA%E6%9F%AF%E5%85%8B_(Alfred_Hitchcock_and_the_three_investigators_in_The_secret_of_Terror_Castle)