All the important rules and charts at a glance! The Keeper Screen is an essential play aid for those running games of Call of Cthulhu. A 4-panel Keeper Screen mounted on thick hardcover stock. One side, intended to face the players, portrays glorious artwork, The rear of the screen, the Keeper's side, collects and summarises important rules, statistics and charts, to assist the Keeper when running games. Also inside, are two scenarios set in Lovecraft Country during the 1920s: Blackwater Creek and Missed Dues. Twelve, ready to play, pre-generated investigators, and colour maps of Lovecraft Country, the Wold of Cthulhu, and Arkham Environs.