Two Gods, One Patent
Palmer Eldritch comes back from Prox with steel teeth, a mechanical arm, and eyes that see in a horizontal band instead of a circle. Everyone in the system knows this before they know anything else about him — the homeopapes ran the photos for a decade. What they don't know yet is that the teeth, the arm, the eyes are not disfigurements he survived. They're a franchise mark. Anyone who chews his product starts growing them too.
That's the mechanism worth sitting with, because Dick had two competing altered-state products to work with and chose to make the difference between them theological rather than technical. Can-D requires a layout — dolls, a miniature Earth, a bought-and-assembled Perky Pat furniture set — and produces a shared fantasy that everyone agrees is fantasy, "an article of faith that they're actually on Earth," as Barney puts it, faith the company itself finds a little embarrassing. Chew-Z needs no props. Eldritch, pitching it to Leo Bulero like a man walking a competitor through a term sheet, explains the difference this way: no time lapse, and "it isn't fantasy, that they enter a genuine new universe." Two products, same shelf, one of them merely simulates while the other one — he claims — actually admits you somewhere. Whether that's true is the whole novel. What's not in doubt is the receipt: Anne Hawthorne comes back from a session with an artificial arm she didn't have going in, "the shiny opulence of stainless steel," and Barney doesn't ask how, because by then he already knows the answer involves him too.
Dick was writing in 1964 into a corpus that mostly still treated identity as something that could be disguised, doubled, or reincarnated but not overwritten from outside — Heinlein's actor wearing another man's face, Zelazny's immortal cycling through bodies. The self bends in those books; it doesn't get repossessed. Eldritch is closer to something that arrives a few years later in Dick's own catalog and then spreads outward through the genre: identity as a thing a more powerful entity can simply install itself into, without your consent and without leaving a mark you can point to as fraudulent, because the mark *is* the fraud, worn on the outside like a company logo you didn't choose to tattoo on. The stigmata aren't symptoms of contact with Eldritch. They're proof of ownership.
What the book didn't need to anticipate, because it just wrote it directly, was branding as bodily colonization rather than external dominance — the shift the corpus usually assigns to later decades, when corporate control stops looming over daily life and starts living inside the furniture of the self. Eldritch skips the intermediate step. He doesn't buy your attention or your data. He grows his hardware in your face. Two products competing for the same nervous system, one insisting it only lets you pretend, the other insisting it lets you leave — and the tell, the thing that gives away which one is lying, is that only one of them changes what you look like afterward, regardless of what you say you saw.
Which raises the question the novel refuses to settle even at the end, when Leo Bulero may or may not have killed the real Eldritch, may or may not have killed anyone: once a product has written itself into your body instead of your habits, what would it even mean to stop using it?