Title: Jack London's Love of Life: The Making of the Movie, Author: Robert B. Gregg
Title: The Holy Grail: More than a Legend, Author: Robert B. Gregg
Title: Moonshadows, Author: Robert B. Gregg
Title: The Holy Grail: The Original 13th Century Epic, Author: Robert B. Gregg
Title: King Arthur & The Holy Grail, Author: Robert B. Gregg
Title: King Arthur & The Holy Grail: The Knight's Quest, Author: Robert B. Gregg