Carl Gleba, author of the popular Phase 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.