When the sword of dyrnwyn, the most powerful weapon inthe kingdom of prydain, falls into the hands of Arawn-death-lord, Taran, Assistant Pig-keeper, and prince Gwydion Raise an army to March Against Arawn's terrible coho...When the sword of dyrnwyn, the most powerful weapon inthe kingdom of prydain, falls into the hands of Arawn-death-lord, Taran, Assistant Pig-keeper, and prince Gwydion Raise an army to March Against Arawn's terrible cohorts. After a winter expedition filled with danger, Taran's army arrives at mount dragon, Arawn's stronghold.