
Alchemical Journeys
dark fantasy
Series · urban fantasy
The Ghost Roads series by Seanan McGuire has 3 books and is best read in publication order, starting with Sparrow Hill Road (2014).
Start here: Sparrow Hill Road (2014) — then read straight through in publication order.

The order the books were released — the default way to read the series.
Rose Marshall died on Sparrow Hill Road in 1952 -- run off the road on prom night by a man in a black car -- and never left. Sparrow Hill Road introduces her as a hitchhiking ghost, one of American folklore's classic phantom hitchhikers, who has spent decades since her death as a psychopomp of the ghost roads: guiding the lost and dying safely home, warring with the routewitches and hitchers who share her stretch of highway, and hunting for the man who killed her. Seanan McGuire builds an original American road mythology out of that folklore -- the ghost roads, the diner at the edge of the world, the rules that govern who can cross between the living world and the dead -- with the same rigorous, rule-bound worldbuilding she brings to her other series.
The trilogy follows Rose across decades of her afterlife, deepening the mythology of the ghost roads and slowly closing in on the truth of her own murder. It's a moodier, more melancholy read than McGuire's urban fantasy elsewhere: less found-family warmth, more highway-at-midnight ache, though her voice and dry humor still come through.
Complete at three books, Ghost Roads is set in the same wider McGuire multiverse as InCryptid -- Rose's world brushes against the Price family's -- but reads as a fully self-contained story.
Read in publication order: Sparrow Hill Road, The Girl in the Green Silk Gown, then Angel of the Overpass. The trilogy follows Rose Marshall's afterlife across decades and slowly reveals the truth behind her death, so reading in order matters for that mystery to land. Sparrow Hill Road itself began as a set of linked short stories before being published as a novel, but read as a single continuous book it works fine on its own.
You don't need to have read InCryptid first -- Ghost Roads is set in the same wider Seanan McGuire multiverse and the two occasionally brush against each other, but each stands entirely on its own. The trilogy is complete at three books.
Three: Sparrow Hill Road (2014), The Girl in the Green Silk Gown (2018), and Angel of the Overpass (2021).
Publication order: Sparrow Hill Road, The Girl in the Green Silk Gown, Angel of the Overpass. The trilogy follows Rose Marshall's afterlife chronologically and builds toward solving her own murder.
Yes, the trilogy is complete, concluding with Angel of the Overpass (2021).
They share the same wider Seanan McGuire multiverse and occasionally reference each other, but Ghost Roads is a fully self-contained trilogy -- you don't need to read InCryptid first.
A ghost who died on Sparrow Hill Road in 1952 and now works as a psychopomp on America's ghost roads, guiding the lost and dying while hunting for her own killer.
Reading order last verified .