Every Keeper needs their secrets, and this four-panel screen keeps yours hidden while putting all the essential Call of Cthulhu rules right at your fingertips. No more frantically flipping through books mid-session when your investigators are about to face cosmic horror—everything you need is summarized on handy charts and tables. But wait, there's more! You'll also get two complete 1920s scenarios (Blackwater Creek and Missed Dues), twelve pre-generated investigators ready to lose their sanity, and gorgeous full-color maps of Lovecraft Country, the World of Cthulhu, and Arkham Environs. Whether you're a seasoned Keeper or just starting to drive your players mad, this pack has everything you need to run smoother, more terrifying games.