H. P. Lovecraft's Dreamlands (1st, 2nd & 3rd edition) (1986)

Roleplaying Beyond the Wall of Sleep. This is the first edition of H.P. Lovecraft's Dreamlands, a supplement with background and rules for roleplaying in the Dreamlands. This edition was boxed and included the following scenarios:

To Sleep, Perchance to Dream (an introduction to the Dreamlands)
Captives of Two Worlds
Pickman's Student
Season of the Witch
Lemon Sails
The Land of Lost Dreams

From the box side:
"Dreamlands expands Call of Cthulhu into the world of sleep. The package includes a definitive map of Lovecraft's dreamlands, new rules to cover dream activity, new creatures and spells, and a guide to the dreamlands, an alternate fantasy universe for Call of Cthulhu. New creatures include basilisks, buopoths, ghasts, gugs, the Great Ones (including Lobon, Zo-Kalar and others), and the hideous Spiders of Leng. New spells include the Awful Doom of Cerrit, Mandrake, and the Woeful Itch. Scenarios in the package include "Pickman's Model", "Season of the Witch", "Lemon Sails", and more."

Contents:
-The Dreamlands: 40 page sourcebook for the Dreamlands
-Dream Journeys: 72 page adventure book containing 6 scenarios
-Handouts: 32 pages of adventure handouts and blank character sheets
-A Portion of Earth's Dreamlands Map: 21 by 28 inches

The 3rd editon of Dreamlands contents;

Entering the Dreamlands
Evoking the Atmosphere of a Dream
Places
New Spells
Notable Inhabitants and Creatures of the Dreamlands
Introductions to the Adventures

Adventures;

- To Sleep, Perchance to Dream
- Captives of Two Worlds
- Pickman's Student
- Season of the Witch
- Lemon Sails
- The Land of Lost Dreams

Map of Dreamlands
Handouts
Player's Map of Central Dreamlands
1920' Character Sheet