* _Children of the White Goddess:The Hidden History of the Druids_ (1995)
* _The Witches' Bible:The Complete Guide to Witchcraft and the Wiccan Religion_ (1997)
* _The Lost Circle:A Complete History of the Witches of Great Britain and North America_ (1999)
* _The Book of Shadows:A Celtic Year of Witchcraft_ (1999)
* _The Coven:A Witchcraft Grimoire_ (2000)
* _Druidens håndbog_ (2001)
* _The Book of Spells:A Handbook of Rituals and Charms_ (2002)
* _The Oracle of the Moon:A Book of Divination_ (2003)
* _Heksedronningens Tarot_ (2004)
* _The Healing Herbs Bible_ (2011)
* _The Spiritual Herbal_ (2012)
* _The Book of Practical Herbal Magic_ (2013)
* _The Magical Herbal Oracle Deck_ (2014)
Tarotspil
* Heksedronningen Tarot
* Druide Tarot
* Den grønne heks Tarot
* Skyggedronningen Tarot
* Den hellige skov tarot
* Crystal Oracle Tarot
* Wildwood Tarot
Andre værker
* Bidragyder til _The Encyclopedia of Wicca and Witchcraft_ (2002)
* Bidragyder til _The Encyclopedia of Magic and the Supernatural_ (2003)
* Bidragyder til _The Encyclopedia of the Occult_ (2004)
* Bidragyder til _The Encyclopedia of Witches and Witchcraft_ (2006)