In 1998, the first edition of Codex Derynianus was published in a limited edition that quickly became astronomically expensive. Now fans can have the entire text of that edition along with extensive new material. This encyclopedic overview details Katherine Kurtz's Deryni world, the setting of her 17-book saga that began with Camber of Culdi. and reveals many never-before-told details of the people, places, and objects of importance to the world of the magic-wielding Deryni. The book is packed with chronologies of events, genealogies of the peoples, and colorful maps of the Deryni world, exploring every aspect of the Eleven Kingdoms. In addition to being an authoritative reference, Codex Derynianus is also an ambitious work of creative fiction as penned by Brother Theophilus from within the setting of the Eleven Kingdoms, providing original stories, vignettes, humorous pieces, serials, and poems that expand and enrich the Deryni universe.