Grigori Cycle authors’ Undeniable audiobook campaign closes October 1

Authors Jes Honard and Marie Parks are crowdfunding the second Grigori Cycle audiobook, with Mary Robinette Kowal returning to narrate; the campaign deadline is 8 p.m. UTC.

Jes Honard and Marie Parks’ campaign to fund an audiobook of Undeniable is scheduled to close on October 1 at 8 p.m. UTC. The supernatural thriller is the second book in the authors’ Grigori Cycle, following Unrelenting . Their BackerKit page says Mary Robinette Kowal, who narrated the first audiobook, is set to return

for the sequel. The authors describe Undeniable as a story about Bridget reckoning with the supernatural world of the Grigori while trying to resurrect a murdered friend. The campaign says the book is complete and an audio engineer is in place; the project’s stated purpose is to raise the remaining production funding

and offer backers early access. The page gives an estimated ship date of March 31, 2027. This is a crowdfunding campaign, not a released audiobook. Its deadline is the immediate news peg, and funding totals can change during the final hours, so check the live project page for current status and pledge terms. The

campaign page lists the project details and current pledge options. Official source. Headline image: Jes Honard and Marie Parks / The Grigori Cycle; official campaign artwork.. Official or creator promotional artwork.

Open the interactive version on https://mythscribe.cloud/blog/undeniable-grigori-cycle-audiobook-crowdfunding-deadline-october-2026.