Lectures on Security and Hygiene in Magic

Lectures on Security and Hygiene in Magic is a treatise which is only referenced in The Witcher game. No such book exists in the novels. It was written by Anabelle Radfind, most likely a sorceress, and describes the circumstances surrounding the creation of the golems in the swamp by a mad mage. This book is not physically present in the game. It is only referenced in passing. Below is an except from that book.

Excerpt
Anabelle is also credited with having written An Invitation to Magic. Sicherheit und Hygiene der Magie

De l’hygiène et de la sécurité dans l’usage de la magie Letture sulla sicurezza e l'igiene nella Magia