Val McDermid 
Trick Of The Dark 

When clinical psychiatrist Charlie Flint is sent a mysterious package of press cuttings about a brutal murder, it instantly grabs her attention. The murder occurred on the grounds of her old Oxford college-a groom battered to death just hours after his wedding. As Charlie delves back into the closeted, mysterious world that is academic life at Oxford, every step she takes toward the truth is a step closer to danger.