Mystery story with little to no romance? I’ve been summoned 
Title: By The Book
Author: Amberose
Style: Limelight (spotlight)
Description: You were just a simple librarian who loved mystery stories, until a nudge from your best friend leads you to solving some real life crimes. Do you have what it takes?
Link: http://episodeinteractive.com/s/4689559669768192
Cover: 
If you do decide to read it, I hope you enjoy it 