Three teenagers just graduated from Douglas high school and are borrowing a cabin in rural Wyoming near the Bridger-Teton National Forest. It should be a great long weekend of way too much alcohol and maybe some debauchery in the woods near a lake. No wi-fi, but who cares? And everyone’s heard the stories about the Jackalope. A taxidermist in town invented it, still, when they hear a strange voice singing out old cowboy songs at night, a shiver might go up their spine…