An innovative new filmmaking technology unlocks a terrifying new world in this science fiction novella by an award-winning author.In Walter Mosley’s On the Head of a Pin, Joshua Winterland and Ana Fried are working at Jennings-Tremont Enterprises when they make the most important discovery in the history of this world-or possibly the next. JTE is developing advanced animatronics editing techniques to create high-end movies indistinguishable from live-action. Long dead stars can now share the screen with today’s A-list. But one night Joshua and Ana discover something lingering in the rendered footage . . . an entity that will lead them into a new age beyond the reality they have come to know . . .