Encyclopaedia Maxima Mundi

Encyclopaedia Maxima Mundi, created by Effenberg and Talbot, is a piece of work detailing many notable people and occurrences throughout the history of the Continent and the world in general.

Fragments of this fictional book are sometimes used as introductions to stories or chapters in Sapkowski's works. Those fragments have, so far, apparently featured the following:
 * Witchers
 * Peter Evertsen
 * Dominik Bombastus Houvenaghel
 * Flourens Delannoy
 * Mandrake
 * Ithlinne
 * Stella Congreve