The Unkindness of Ravens were inspired by figures from Norse and Celtic mythology such as the Valkyries and The Morrígan. Filming took place during 2014 in Fife, Edinburgh, and Perthshire, and moved into post-production in 2015. To help with costs, Brewster opened a crowdfunding campaign through Kickstarter, with the goal to raise £40,000. The campaign was successful and marked the first Scottish crowdfunding campaign to raise such a large amount of money and the highest funded British horror film on Kickstarter. Horror film critic Kim Newman reviewed "The Unkindness of Ravens", writing that it was "a demanding, complicated film which might well require repeat
An Unkindness of Ghosts Unkindness of Ghosts" was a finalist for the 30th Lambda Literary Award for Science Fiction, Fantasy, and Horror, and led to Solomon being shortlisted for the 2018 John W. Campbell Award for Best New Writer. "Kirkus Reviews" considered the book "entertaining", with the "Matilda" being a "well-crafted world" and noting that the "refreshingly visible and vital" diversity of its population lessens the extent to which the dictatorial Sovereignty "feels like a familiar dystopic trope." "Publishers Weekly" called it "stunning", but stated that the "worldbuilding by poetry" and "many layers of metaphor" may disappoint readers seeking hard science fiction. In "Locus",