Four of the world's greatest murders took place within a square mile of Glasgow's city centre during the latter part of Queen Victoria's rein. These horrific mu

After a chance skirmish with an armed killer in central London, agent John Mordred ends up in hospital, condition critical. Six weeks and a full recovery later,

All murders have grave consequences. Only the rare few have international significance. But what if there's a still higher level of import - unseen, unheard and