THE ATTACKS WON'T STOP. NEITHER WILL SHE. LONDON 2027Terrorists deploy lethal nerve gas London Black at Waterloo Station, killing 10% of London's population. DI Lucy Stone should have died-but she didn't, all because of something she'll spend the rest of her life atoning for. LONDON 2029Two years later, Lucy is kept alive by precious booster shots. Copy-cat strikes plague the city. When London's most important scientist is brutally murdered, Lucy discovers he was potentially working on an antidote. But her booster shots are no longer working as well as they used to, and time is running out. Will Lucy find the antidote - and catch the killer- before it's too late?