Fearsome Creatures of the Lumberwoods (Swords & Wizardry

From publisher blurb: Nineteen new monsters. One hidden monster. One recipe for monster stew. The Fearsome Creatures of the Lumberwoods pillages the public domain to provide eager Referees with bizarre beasts to befuddle and beleaguer their players. Beware the knee-less hugag, the spike-finned snoligoster, the drunken cactus cat, and seventeen other monsters.