Call of Cthulu (Sourcebook for the 1920's)

Used, Sofctover, stained and slight yellowing of the pages, but good condition
 
Popular horror system based on the Cthulhu Mythos of H.P. Lovecraft, set in the 1920's. Players are investigators, solving mysterious and horrible crimes often perpetrated by supernatural minions of the dreaded Old Ones. Features the Basic Role-Playing game system, with the landmark Sanity rules.

This is only the sourcebook and no other components from the box set are included.