Ann Leckie, personal blog
This is a Ruritanian fantasy. It’s also a pretty straight-ahead romance, which isn’t generally my thing, but I enjoyed it quite a lot. ... This is lots of fun, and Goodreads calls it “Alpennia #1” which implies there are more, so those are going on my long long TBR list for whenever I can get to them.
James Nicoll, James Nicoll Reviews
I generally don’t care for thrilling tales of the grasping upper classes unless those stories involve tumbrels and guillotines. Jones manages to sidestep my distaste by focusing on characters whose rank confers very little in the way of power...
Jackie C. Horne, Romance Novels for Feminists
Is Heather Rose Jones' Daughter of Mystery a lesbian romance? A work of historical fiction? A fantasy? An adventure story? A tale of court intrigue? After finishing the book earlier today, I'm not quite sure what genre to place it in. What I am certain, though, is that I closed the book with a distinct sense of feminist satisfaction.
Liz Bourke, Tor.com
Jones has written an excellent, quiet novel about intellectual women, compelling in its intimacy and personal scale without ever being claustrophobic. The Mystic Marriage has the confidence to take its time. Its measured pace won’t be for everyone, but for me? It’s really very nearly perfect.