Riding east through the Rockies after his adventure at Silent Mine, Dylan Decker gets tangled up with a grizzly bear, and finds himself neck-deep in another dangerous situation.The town of Dudsville has been plagued by the Winged Terror for longer than most folks there can remember. Dylan is tempted to keep riding, but he feels obliged to the townspeople who showed him such kindness in the aftermath of the grizzly fight. So when the Winged Terror drops in, he agrees to join a small posse in pursuit of the beast.But is the posse hunting the Winged Terror, or is the Winged Terror hunting them?A battle rages through the foothills of the Rockies as Dylan and his friends match wits with a beast unlike anything he's faced before. Can they bring down the Winged Terror, or will the monster slip away to terrorize another generation?