Oonagh O'Neil is back with another dark and chilling investigation.'Do that which is good and no evil shall touch you.'This is the message the so-called Raphael killer leaves on each of his victims. A clue - and a reminder - that three decades later they're still at large.When investigative journalist Oonagh O'Neil is given a tip off about one of the biggest tragedies to hit the NHS, the tainted blood scandal, she can't help but spot that the two seemingly different events could be linked.People were dying at the hands of those who were meant to save them and with a scandal this huge, those responsible will stop at nothing to keep it quiet...Could Oonagh be the key to piecing together the web of lies in order to catch the killer? Authentic and gritty, 'Keep Her Silent' is a gripping and page-turning thriller that will leave you breathless.