Enemy Crush by Addison Grace

Though Stella Flanagan works as a marketing manager, and is admittedly fantastic at it, her true passion is reading. Mainly romance novels, which have, understandably, made her expectations for love rather high.
Paxton Reeves is the owner of Loveville Books, the local bookstore that Stella loves to frequent. And though he’s drop-dead gorgeous, and would seem to be her dream man, being a bibliophile himself, there’s one big problem. The two have hated each other since high school.
Paxton hates romance novels, and constantly reminds Stella of that every time she comes to buy a book from him. She takes it personal.
So when Loveville Books is about to go under, the last thing that Stella and Paxton thought would happen, happens: they have to work together. And as they’re forced to spend more time together in order to save the bookstore, they realize that their mutual hatred for each other might have been a mask for something else…