H.P. Lovecraft's Dreamlands - Call of Cthulhu Chaosium #3308

H.P. Lovecraft's Dreamlands is a fantasy tabletop role-playing supplement published by Chaosium in 1986 for the horror role-playing game Call of Cthulhu that features six adventures set in the world of H.P. Lovecraft's Dream cycle stories. There have been 5 editions. (This is the 2nd edition from 1992)

The book contains six adventures for Call of Cthulhu that are based on some of the early fantasy stories written by H. P. Lovecraft such as The Dream-Quest of Unknown Kadath, Celephaïs, and The Cats of Ulthar. These adventures enable adventures in the mysterious alternate reality called the Dreamlands.

The book also contains two new skills that can only be used in the Dreamlands, as well as a compendium of creatures that inhabitant that reality.