WHAT IF THE MAN YOU'RE TRYING TO STOP IS THE ONE WHO'S TRYING TO SAVE THE WORLD?'Provocative, important and very thrilling ' JAMES PATTERSON'A gripping story . . .

Klass can weave a tale like few others' DAVID BALDACCI'Terrific. The plotting is impeccable' SUNDAY TIMES THRILLER OF THE MONTH'A whale of a ride' OBSERVER

AN UNSTOPPABLE TERRORIST . . .

For months, the FBI have been on the hunt for the 'Green Man'. BUT NOT LIKE ANY THAT'S GONE BEFORE. Each attack he launches targets global threats to the environment. ONLY ONE MAN CAN STOP HIM . . .

Tom Smith is an FBI computer programmer, trained in spotting the patterns everyone else would miss. He's their last chance of stopping the terrorist's plans . . . BUT SHOULD HE?

'A compelling cat-and-mouse chase' THE TIMES'A top-notch thriller' WALL STREET JOURNAL