This issue reprints Uncanny X-Men 125. "There's Something Awful on Muir Island!" Script by Chris Claremont, pencils by John Byrne, inks by Terry Austin. New Professor X back-up story: "Spigot at the End of the Universe." Script by Ann Nocenti, art by John Bolton. New Steve Lightle illustration and front cover; new Bolton back cover. Cover price $1.25.