Child of the Northern Spring by Persia Woolley
Child of the Northern Spring is not, strictly speaking, a retelling of the Arthurian legend. I discovered it on a used-bookstore shelf and didn't realize that it was the first book in a trilogy, and that it only dealt with Guinevere's early life, up until her marriage to Arthur.
Persia Woolley’s Guinevere isn't the annoying, preachy character you might recall from Marion Zimmer Bradley’s The Mists of Avalon, but neither is she the fascinating character readers might be hoping for. She’s like many other young romance heroines: a sweet, tomboyish girl who loves horses.
I was looking forward to seeing how she developed, though, as she grew older and took on the mantle of Queen. Readers should be advis... Read More
Besides the historical fantasies listed below, Persia Woolley has also written non-fiction books on writing and on child custory and single motherhood. 



Queen of the Summer Stars by Persia Woolley
The Sentinel Mage: Great storytelling, unoriginal plot
The Kassa Gambit: A run-of-the-mill space-action book
Doubleblind: A letdown, but I'm not giving up on Aguirre