SF Reviews has a lovely review of Shades of Milk and Honey. Here’s an excerpt.
Shades of Milk and Honey is a heartfelt and sincere homage to a figure who’s influenced perhaps more writers than Tolkien. It’s never less than delightful, and is surprisingly effective in the way MaryRob’s fantasy elements convey themes consistent with those of Austen herself.
You can read the full review at SF REVIEWS.NET: Shades of Milk and Honey. Be aware that it skirts some spoilers.