This three-part screen is a game supplement to Spawn of Azathoth, the grand campaign for Call of Cthulhu.This supplement contains an original illustration by Marc Simonetti and above all a 20-page black and white booklet containing the "summaries" and "portraits" sheets of the 80 non-player characters and creatures of the campaign, which the investigators will be able to meet.Cut out and placed astride the screen, these cards facilitate interaction with the various scenes.On the heights of Montana, in the United States, an astronomical observatory peers into the unfathomable and cold unknown. In the cosmic night, greedy eyes turn to him... In Providence, a mysterious death comes to haunt the minds of the investigators...Don't let The Spawn of Azathoth into our world