The Key

David sat in First Class his eyes darting around. He knew the twins were on the train but that they wouldn't do anything until it arrived in London. At High Wycombe he toyed with the idea of jumping off the train at the last minute but he knew one of them would just wait for him and the other would have a head start that would be impossible to assail. He looked at the text message 'I'll be waiting by the tube entrance in a light green top'. He hoped he could trust her, but using total strang...