David Musgrave

Whoever the lambdas might be, and wherever they really come from, they're already here among us. Outwardly alien arrivals from a distant sea, the lambdas are genetically human. They slip quietly into low- to middle-income jobs and appear to want nothing more than to be left alone. For Cara Gray, they are first a haunting presence in her otherwise ordinary childhood, then the inscrutable target of her police surveillance work. When a bomb goes off...