The Ankh: Key of Life
The Editors of Weiser Books relied on a variety of sources as  well as their own experience to create this lovely and informative book.  Kathryn Sky-Peck, the designer and photo researcher for the project, has a  decades-long association with Weiser Books. Lon Milo DuQuette, who wrote  the introduction, has been involved with occult studies since the 1960s and  is the author of several books including The Magick of Aleister Crowley and  The Book of Ordinary Oracles.