35 Ben Gallagher knew they needed more. He’d sent out another message to his brother. He hoped the drone had come over as planned the night before, to read the message he’d chalked on the rooftop herb garden. But even so, that call to arms wasn’t going to be enough. It would make Harry realise how serious and immediate the situation was. But convincing Harry had never been the aim. It was the police they needed to convince, and that was proving to be a whole lot more difficult. The trouble was, Ben knew what had been going on. He’d been feeding that information out through his brother, but they needed more than that. They needed proof. They needed evidence. And there was only one way they were ever going to be able to get that evidence: Ben had to get it himself. He was sure that Amy Ke

