Start with high-confidence sci-fi & fantasy films books, then narrow by subgenre or adjacent topics.
The Nitpicker's Guide for Classic Trekkers
Phil Farrand
The Art of Star Wars: the Force Awakens
Phil Szostak
The Golden Age of Science Fiction
John Wade
Back to the Future: Delorean Time Machine
Bob Gale, Joe Walser
Star Trek: First Contact: the Making of the Classic Film
Joe Fordham
The Science of Star Wars
Mark Brake, Jon Chase
