Readers, please enjoy this guest blog post by Aaron Leitch, author of several books, including Secrets of the Magickal Grimoires, The Angelical Language Volume I and Volume II, and Essential Enochian Grimoire.
Back in the 1990s, a ritual called the "Tesseract Working" appeared and was in vogue for a while. Based on the concept of multiple co-existing universes, it promised to allow one to jump from one universe to another at will. (Yes, like that old TV show Sliders—though that didn't yet exist.) Frankly, the ritual wasn't that mind-blowing. It had a Neopagan structure, and basically took you ritually through the entire Major Arcana of the Tarot. (The GD has been doing that for a