Malum Umbra (CHA0353) 2008
Publisher: Chaosium
Systems: Call of Cthulhu (Invictus)
Authors: Oscar Rios
Contents
| Title | Pages | Author | System | |
|---|---|---|---|---|
 Overview of Malum Umbra | 5-11 | Oscar Rios | Call of Cthulhu (Invictus) | |
| A Brief Guide to the Province of Dacia | 12-21 | Oscar Rios | Call of Cthulhu (Invictus) | |
 Obsideo Villa | 22-42 | Oscar Rios | Call of Cthulhu (Invictus) |  Yog-Sothoth Romania |
| A Brief Guide to the City of Herculaneum | 43-51 | Oscar Rios | Call of Cthulhu (Invictus) | |
| Ultionis Casses | 52-71 | Oscar Rios | Call of Cthulhu (Invictus) | Yog-Sothoth Italy; March |
Links: 
Drive Thru RPG, 
RPG Geek, 
RPG.net, Yog-Sothoth