- Welcome to the Bureau of Investigation, agents, where you will find five peculiar cases to solve. - Set in the United States of America in the 1920s, facing threats from beyond our reality. - Paranormal cases inspired by the work of H. P. Lovecraft. - Allows exploring locations such as Boston, Arkham, and other exotic lands. - Game mechanics based on following clues, questioning witnesses, and searching for traces to solve mysteries. - Independent cooperative game with new mechanics based on the popular Sherlock Holmes, Consulting Detective. - Contents: 1 rulebook, 2 maps, 1 house plan, 1 guide, 6 Case notebooks, 2 newspapers, and 1 folder with dozens of mysterious items.