Reacher makes his way towards the entrance of a coffee shop. A young, stressed-looking guy in a suit brushes against him. Instinctively Reacher checks the pocket holding his cash and passport. There's no problem. Nothing is missing. But later in the day he finds something new has appeared in another pocket. A cryptic note. Reacher figures the guy in the suit must have planted it during their brief contact. Impressed by the guy's technique and intrigued by the message, he decides to find out more...