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Greymark Publishing is an independent press dedicated to speculative nonfiction and visionary science fiction exploring humanity’s place in a larger cosmic context.
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GREYMARK 
BOOKS AT THE EDGE OF DISCOVERY

FEATURED TITLES

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ANGST IN THE SHADOWS

A chilling true account of alien abduction

and the search for truth beyond it.

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A BLOOD COVENANT

The hidden alien influence behind human civilization.

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CONVERGENCE: BOOK 1

An underground discovery ignites a global conspiracy. Coming June, 2026.

Stories that Challenge Reality.

From firsthand encounters to speculative futures, Greymark Publishing explores humanity’s place in a larger universe.

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