GruntsBy: Mary Gentle An orc is a fireplug of a fighting machine made of muscle, hide, talon, and tusk, with a villainous disposition and a mean sense of humor. And, of course, an orc is a poor dumb gruntthe much abused foot soldier in the Horde of Darkness. The usual last battle of Good against Evil is about to begin, and Orc Captain Ashnak and his war band know exactly what to expect. The forces of Light are outnumbered, full of headstrong heroes devoid