Book view café is having a 50% off sale of selected books until July 28
http://bookviewcafe.com/bookstore/category/bvc-sale/
You choose DRM free epub or mobi and the discount is applied at the checkout.
Unfortunately the books are listed by title in the sale rather than author so there are four pages to search through.
From their about us page
"Book View Café is a cooperative publisher. Our members are authors across all genres, from science fiction to romance to historical to mainstream. We offer both reprints and new titles, currently in ebook form. At BVC, 95% of the cover price goes to the author."
Below are some of the authors that might be of interest to this thread.
Jennifer Stevenson (including the Hinky Chicago books)
Patricia Rice
Madeleine Robins
Patricia Burroughs
Elinor Groves
Mindy Klasky (Diamond Brides Series)