'Art & Grace,' a romance set in Regency Bristol, is widely available and is only 99c and equivalent, through mid-June:
http://www.amazon.com/Art-Grace-Cath...dp/B07V7FYML8/
http://www.barnesandnoble.com/w/art-...man/1132602861
http://books.apple.com/us/book/art-grace/id1553516552
http://www.kobo.com/us/en/ebook/art-grace
http://www.smashwords.com/books/view/1068592
"This isn't your normal Regency novel. It’s something different: well-written, with plenty to love throughout, it’s a story that will have you hooked."