Plan Aurora, hatched in a remote dacha in the forest outside Moscow and initiated with relentless brilliance and skill, is a plan that is a plan that in its spine-chilling ingenuity breaches the ultra-secret Fourth Protocol and turns the fears that shaped it into a living nightmare. A crack Soviet agent, placed under cover in a quiet English country town, begins to assemble a jigsaw of devastation. MI5 investigator John Preston, working against the most urgent of deadlines, leads an operation to prevent the act of murderous destruction aimed at tumbling Britain into revolution... (NR KAT. 16)