Valerie Hansen 
Hidden in the Wall [EPUB ebook] 

A young woman’s skeleton was found buried on the campus grounds. Contractor Trevor Whittaker couldn’t get the cold-case murder out of his mind. Who was the woman? Why was she killed? And did his lovely boss’s father, a wealthy, secretive benefactor of the college, have anything to do with it?Family and friends warned Alumni Director Stephanie Kessler to stay away from her new employee. They said Trevor was still the same bad boy he’d been ten years ago, but Stephanie wasn’t the same mousy girl. So, this time, they both had something to prove.