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Rachel Gillig Books

Rachel Gillig writes gothic, mist-soaked romantasy: The Shepherd King duology that began with One Dark Window, and the #1 New York Times bestseller The Knight and the Moth.

Books by Rachel Gillig

About Rachel Gillig

Rachel Gillig arrived quietly and then all at once. One Dark Window, her 2022 debut with Orbit, was a gothic romantasy about Elspeth Spindle, a young woman hiding a monster in her head, the sardonic ancient presence she calls the Nightmare, in a kingdom where magic comes from a deck of twelve Providence Cards and using it costs you. BookTok found it, the whispery rhymes and the highwayman love interest did their work, and by the time Two Twisted Crowns closed out The Shepherd King duology in 2023, Gillig had gone from unknown to auto-buy for a large chunk of the genre. Elspeth's bargain, sheltering the Nightmare in exchange for survival, and her slow-burning alliance with Ravyn Yew, captain of the king's Destriers, gave readers exactly the blend of dread and yearning the genre had been circling.

Then came the real breakout. The Knight and the Moth, published May 20, 2025, opened her new Stonewater Kingdom series and debuted at #1 on the New York Times bestseller list. It follows Sybil Delling, a Diviner who has spent nine years dreaming omens in Aisling Cathedral, and the irreverent knight she is forced to travel with when her fellow Diviners begin to disappear. It is a quest story built on gargoyles, dreams, and doubt, with her signature slow-burn antagonism running underneath.

What defines Gillig is atmosphere over spectacle. Her books feel candlelit. She writes in rhymes and omens, builds her magic around cost and superstition rather than power systems, and her monsters tend to be the most charming voices in the room. The Nightmare from One Dark Window is the clearest example, a villain, a guardian, and a comic double act sharing a heroine's skull, and readers love him more than most love interests in the genre. She is also unusually good at endings that recontextualize the whole book, which is why her duologies reread so well. Her home ground is gothic rather than epic: the stakes stay intimate, kingdoms matter less than curses, and the weather does half the emotional work in any given chapter.

The Stonewater Kingdom continues with The Knave and the Moon, expected in 2026. The published description picks up with Aisling Cathedral in ruins and Sybil bound to a king she intends to destroy, which suggests Gillig is not softening. She has said little publicly beyond that, so take any plot speculation you read with salt. Preorder editions sold out fast enough that special printings became their own small news cycle, a good sign of where her readership is heading.

On our 0 to 5 spice scale she sits around a 2. There are open-door scenes, but they are sparse and arrive late, and the heat lives mostly in tension, banter, and restraint. If you need high steam density, she will frustrate you. If you think the hand-flex school of yearning is the superior tradition, she is one of its best current practitioners. The one honest criticism worth passing on: her middles can drift, and quest sections in The Knight and the Moth wander before the ending lands hard.

Start with One Dark Window and Two Twisted Crowns as a pair, since the first ends on a genuine cliffhanger. The Knight and the Moth also works as an entry point if you would rather begin with her most polished writing, just know you will be waiting on sequels. Readers who loved the vibes of Hannah Whitten's For the Wolf or the voice-in-your-head dynamic of some fae romantasies will feel at home immediately. Two Twisted Crowns also added a second point of view and stuck the landing, which is rarer than it should be in romantasy duologies.