MONSTERS BY LIN CARTER

The Gorgon of Akhlat (1968) by L. Sprague de Camp and Lin Carter
The Hundred-headed Ghost (1969) by L. Sprague de Camp and Lin Carter
The Ice Worm (1969) by L. Sprague de Camp and Lin Carter
The Beast Men of Hyperborea (1972) by L. Sprague de Camp and Lin Carter
The Witchmen of Hyperborea (1972) by L. Sprague de Camp and Lin Carter
The Ghoul-Hyena of Chaos(1973) by L. Sprague de Camp and Lin Carter
Wyvern (1974) by L. Sprague de Camp and Lin Carter