The Essential Companion to the 5th edition of Call of Cthulhu.

- A new "Lovecraft Country" Adventure, "The Little People" set in fabled Arkham, Massachuetts, was specially writtn for this package, and is suitable for both beginning and experienced players.
- A Keeper's Bookmark with a quick index to most important rules topics. Designed specifically for use with the 5th edition Call of Cthulhu rulesbook.
- A set of useful rules and tables including: Selected Beasts & Monsters, a new condensed listing of several types of creatures commonly encountered in a game. Automobile Chase rules are provided for staging classic car chase scenes with associated combat. Human Hit Locations is a reference which allows more detailed combat and injury results.
- Two new types of Investigator Sheets; Half-Page Character Sheets are provided for convenience when a full character sheet is unnecessary. Supporting Character Sheets are compact and useful for incidental or short term investigators.
- A scale model of The Strange High House in the Mist, sturdy cardboard model kit with assembly instructions included.