The Necronomicon is a fictional book of dark knowledge in H.P. Lovecraft's Cthulhu Mythos.
The copyright laws protect H.R. Giger's work.
H.R. Giger did design work on a publication called "The Necronomicon" which is related to H.P. Lovecraft's works. hr giger 39s necronomicon pdf verified
You're likely referring to H.R. Giger's design work for Frank Miller's "The Dark Knight Returns" and "Sin City," but I think you might be confusing it with another project.
In 1982, H.R. Giger, a Swiss surrealist artist, designed a cover for a publication of "The Necronomicon" (also referred to as the "Giger Necronomicon"). The book is not directly related to Lovecraft's original work but rather an interpretation by Giger. The Necronomicon is a fictional book of dark knowledge in H
If you're looking for the PDF, I have some bad news:
Here's what I could find:
The book you might be referring to seems to be: