Dire Circumstances

Did you and your friends enjoy the book you found today... with its pages upon pages of mysterious symbols? That book is mine, and you have stolen it. Do not worry, I left a, let us call it, a gift inside. You truly believed nothing would happen if you traced its devilish markings tonight? It is Halloween, you know? Once you finished with the last symbol, you unleashed my son, a ravenous beast of a boy. Yes, he may have slaughtered all of your friends, but you, you are a clever one, taking to co...