Low dread, high wonder
Space can be vast without being cruel. These stories keep the awe and leave room to breathe.
Thistledown cozy sci-fi romance
A domed moon settlement full of greenhouse light, practical tenderness, odd little jobs, and standalone love stories arriving fast enough to keep the growlights warm.
Space can be vast without being cruel. These stories keep the awe and leave room to breathe.
Slow-burn connection, emotional safety, competent people learning how to stay.
Each Thistledown book has its own couple, its own ending, and another little window into the dome.
Start here
Two series, one promise: low dread, high wonder, and love stories that leave the lights on.
New to Sage?
Each book is its own complete romance, but Book 1 opens the dome doors and lets the settlement grow around you in order.
Active
Standalone romances set in a small domed settlement where each book follows a new couple and the town keeps growing around them.
In development
A new Sage Halcyon series is taking shape beyond Thistledown, beginning with Last Call, Long Haul. Release timing and preorder details are still forthcoming.
Latest releases
The newest and next-up Sage Halcyon books. For the whole catalog, use the reading order.
Out nowThistledown • Book 4
Sable keeps Thistledown's archive quiet and orderly. Rook arrives with a water-damaged crate, a history that failed him, and one valuable secret that could send him running.
Out nowThistledown • Book 5
Robin has never met a stray they could not take in. Kit arrives with one courier mistake, five off-world creatures, and a plan to leave before care turns into staying.
Out nowThistledown • Book 6
Sparrow's mending shop is built on careful hands and quiet usefulness. Cas arrives with ruined wedding silk, a trade-guild debt, and eleven days to help make something beautiful hold.
About Sage
Sage Halcyon writes science fiction romance for readers who want the wonder of space without the dread: ships with herb gardens instead of weapons bays, crews who take care of each other, and love stories that unfold slowly enough to actually enjoy the view.
The Thistledown books orbit a small domed settlement where every romance stands on its own, but the town keeps growing around them, one repair, seedling, and soft landing at a time.