A Two-Round Living Greyhawk Onnwal Regional Adventure From the introduction: Two wars waged in Onnwal. Not only are the shores of the Dragonshead soaked with the blood of the nations of Onnwal and Shar, but now the Flan tribes of the Headlands are at war, with a malevolent and ancient evil manipulating matters. Could this new threat be the Enemy of which Tarnedas has spoke of? Once more you shall soon hear the maddening screams within the Hills once more. An epic and dangerous module for character levels 4 - 15. The sequel to ONW4-02 The Hills are Alive and previous related modules.