Over 550 spells of dire consequences secrets and unfathomable power here are gathered spells drawn from over thirty years of call of cthulhu supplements and scenarios each spell has been revised for the call of cthulhu 7th edition game including optional deeper magic for the most powerful of mythos sorcerers and monsters with which to beguile and confound investigators packed full of advice and guidance on diverse matters including spell names elements of spell casting magical components and as