Frank Frazetta At the Earth’s Core and Pellucidar Portfolios (Camille Cazedessus Jr., 1968). These two portfolios features eight plates each of fantastic Frank Frazetta artwork used for the cover of the novel by the legendary writer, Edgar Rice Burroughs. Some of the most popular Frazetta images from his peak period, and from the artist’s association with one of the most important science-fiction and fantasy authors of all time. The portfolio has an overall size of 11″ x 15″, and printed on various color sheets of paper.