The Last Unicorn #4 was published by IDW Publishing on September 1, 2010, as part of a series that began in 2010. Peter B. Gillis and Peter S. Beagle write, and art comes from Frank Stockton, Ray Dillon and Renae De Liz. It features Amalthea, Molly Grue, Red Bull, Schmendrick and Prince Lír.