Carl Gleba, author of the popular Phase World: The Three Galaxies™, has created a sourcebook and guide to help Game Masters create their own alien dimensions and worlds. A great tool for G.M.s and fun for players. - Rules, suggestions and tables for generating dimensions.

- Dimensional anomalies and other strangeness.
- The Shifter "Revisited" plus a few new dimension traveling O.C.C.S.
- Dimension Familiars and a few other weird creatures.
- A few sample dimensions, adventure ideas and more.
- For use with Rifts and Phase World.