Question: What author wrote the book series on which an HBO fantasy television series Joseph Jason Namakaeha Momoa starred on was based?
Sentence (from "List of Carnivàle episodes"): The second book (seasons three and four) would have taken place around the years 1939 and 1940, and the third book (seasons five and six) would have played in 1944 and 1945, leading up to the end of World War II and the explosion at the Trinity test site.
Relevant evidence: No