LIE: 'I check the Range Rover dash. The keys are in there. The sirens are closing in. There's a police helicopter coming over the hospital.' KILL: 'I have to decide. Decide right now. I can keep out of trouble. Not get involved. Just run away through the park and go home and pretend none of this has happened. Or I can help Becca.' WALK AWAY: 'I stare into her eyes. Those deep blue eyes. Just for a split second. I tell her, "get in the car".' Joe and Becca uncover a deadly secret. A lethal bioweapon is about to be unleashed. Millions will suffer a terrible death. Now they are being hunted down. And their problems have only just begun ...Lie Kill Walk Away is the latest teen thriller from Matt Dickinson, author of The Everest Files and Mortal Chaos.