Two more for the historical culture-clash romance readers:
Doreen Owens Malek's previously Zebra-published Roman Britain:
The Lion and the Lark and her prev-HarperMonogram-pubbed Irish ruffian/English noblewoman:
The Highwayman.
Also, "Red Hot Publishing" has a number of their sci-fi/horror and vampire paranormal romance titles KDP-selected, so if you're interested in trying newbie author stuff in those categories, here's the
low-to-high keyword link which should just show the $0.00 stuff (be careful when 1-clicking anyway, since some may have reverted to only be Prime Lending "free").