Call of Cthulhu (7th ed) Core Rulebook
"No swords. No wizards. Just regular humans, in way over their heads as they work to uncover the mind-shattering horrors of the Lovecraftian mythos. That's the promise of the Call of Cthulhu RPG, and over 30 years later we're still coming back for more."
Call of Cthulhu is a roleplaying game of mystery and horror, in which players take on the role of investigators to uncover the secrets of the cosmos. In the course of a game, the investigations may find themselves battling against crazy cults and horrors from beyond space
Call of Cthulhu, created by gaming legend Sandy Petersen is the definitive horror roleplaying game and has won over 40 awards including being inducted into the Academy of Adventure Gaming Art and Design Hall of Fame.
The core rulebook gives you everything you need to get started!