Feminine Pursuits and Hen Fever by Olivia Waite
Don’t Want You Like a Best Friend by Emma R. Alban
The Spinsters of Inverley by Jane Walsh
That Could Be Enough by Alyssa Cole
A Little Light Mischief by Cat Sebastian
Bonus: For cozy mystery/romance mashup, check out Proper English by KJ Charles
Double Bonus: These are all realistic fiction, but for historical fantasy, try Heather Rose Jones’s Alpennia series