Enlarge / FX/Hulu's Shōgun is a stunning new adaptation of the bestselling 1975 novel by James Clavell. (credit: FX/Hulu) FX/Hulu's new historical epic series, Shōgun, based on the bestselling 1975 novel by James Clavell, has met with both popular and critical acclaim since its February premiere, drawing over 9 million views across all platforms in the first six days alone.