“Superbly written, deftly plotted, and imbued with Sidor’s absolutely phenomenal imagination and inherent understanding of the decaying, sumptuous décor of Jazz Age Arkham that hides a terrifying underside, The Last Ritual is one of the most enjoyable and memorable occult horror thrillers that I have read in a long time.”
– SciFi and Fantasy Reviewer

“This would make a wonderful TV serial, akin to the recent Lovecraft Country. I enjoyed my time in this strange land immensely, and am looking forward very much to the next titles in the series. Absolutely recommended.”
– The Catbox

“What a beautifully-crafted piece of work The Last Ritual is, in all senses… provides a fascinating window into Eldritch activities that grow from unsettling to truly horrifying.”
– Fistful of Meeples

“The Last Ritual is a brilliantly eerie and well executed read.”
– Book Vagabond