The book contains the following spells which may be cast by a warlock or wizard as if they were rituals, assuming they can cast spells of that level.
- Magic Circle
- Summon Greater Demon
- Planar Binding
Now, as he sat there in a state half terror, half stupor, his eyes were drawn to the wizard volume before him: the writings of that evil sage and seer, Carnamagos, which had been recovered a thousand years ago from some Lost Farbosheian tomb, and transcribed by that apostate warlock in the ancient Annish, in the blood of an incubus-begotten monster. In that volume were the chronicles of great sorcerers of old, and the histories of demons earthly and ultra-cosmic, and the veritable spells by which the demons could be called up and controlled and dismissed.
The book, once owned by the legendary warlock Carnamagos, contains many spells, recipes, and incantations and gives a descriptions and a summoning rituals for many demons, including the great demon, Quachil Uttaus There is said to be only one remaining copy, bound in shagreen, and fastened with hasps of human bone.