The Best RevengeOn the Mongolian steppes, a general in the People's Liberation Army stakes his career, and his life, on a GPS free missile guidance system that will change the balance of power on the battlefield. In Bath, a young Chinese woman has secured the affections of a young brainiac working on that very problem. In Leamington Spa, a deep cover operative has given himself away. And in London, Jonas Merrick watches all, assessing, planning. A moment, perhaps,