The work is said to be divided into seven books, each focusing on a distinct blasphemous theme:
Yellow (Low but persistent). Prolonged study may lead to nihilistic obsession with decay and the perception of all living tissue as “temporary housing for larval consciousness.”
Upon his return to Europe, Prinn settled in Prague, then a hotbed of alchemical study. He wrote his magnum opus there, compiling the forbidden wisdom he had gained. However, his activities drew the attention of the Inquisition. Prinn was arrested, tried for witchcraft, and burned at the stake in the early 1500s. des vermis mysteriis
De Vermis Mysteriis (Latin for "The Mysteries of the Worm") is a fictional grimoire created by Robert Bloch and incorporated into the Cthulhu Mythos by H.P. Lovecraft. While the book does not exist in the real world, it has become a staple of horror literature, film, and tabletop gaming.
The grimoire contains a variety of dark rituals and occult information, including: The work is said to be divided into
: First mentioned in Bloch's 1935 short story "The Secret in the Tomb" and making its full appearance in "The Shambler from the Stars" .
Researchers handling even translated excerpts report: However, his activities drew the attention of the
While the Necronomicon is often associated with cosmic horror and the "Old Ones" from the stars, Des Vermis Mysteriis focuses on a darker, more terrestrial form of magic. It is deeply rooted in medieval alchemy, necromancy, and the summoning of chthonic (earth-bound) deities.
In 1935, Bloch wrote a story titled "The Shambler from the Stars." In it, a character (modeled after Lovecraft) reads from a forbidden book and summons a monstrous invisible entity. As a tribute to his mentor, Bloch invented a grimoire to rival Lovecraft’s famous creations. Lovecraft was so delighted by the invention that he immediately incorporated it into his own writings, referencing the book in stories like The Diary of Alonzo Typer and The Haunter of the Dark .