Witchcraft In Iceland

The Galdrabok is a collection of 47 spells compiled by four different people, possibly starting in the late 16th century and going on until the mid-17th century. The first three scribes were Icelanders, and the fourth was a Dane working from Icelandic material.

Galdrabok An Icelandic Grimoire:
https://archive.org/details/GaldrabokAnIcelandicGrimoire1

Galdrabok, The Medieval Grimoire That Sheds Light on the Occult Practices of Iceland.
https://www.ancient-origins.net/artifacts-ancient-writings/galdrabok-medieval-grimoire-sheds-light-occult-practices-iceland-007090

9 Mysterious Ancient Magic Spellbooks that Still Exists :
https://lightwarriorslegion.com/9-powerful-ancient-magic-spell-books-you-need-to-explore/