His Dark Materials, Trepanning print, open edition (unsigned) by Philip PullmanElectric Works is pleased to present this print featuring a chapter illustration by Philip Pullman. This illustration was hand drawn by Pullman for the Lantern Slides Edition of His Dark Materials and corresponds to "Chapter Four: Trepanning" from The Subtle Knife. These prints by Philip Pullman are offered in an open (unsigned, unnumbered) edition. These are letterpress prints, one of the oldest printing techniques, dating back over 1,000 years. They