Question: What is the year of the event which occured first, The Angel of Darkness was published, or The Alienest was published?
Sentence (from "Angel of Darkness (book)"): Angel of Darkness: The True Story of Randy Kraft and the Most Heinous Murder Spree of the Century is a non-fiction book by investigative journalist and American author Dennis McDougal published in 1991 by the Hachette Book Group.
Relevant evidence: No