"It's about a terrorist unit like the Lashkar-e-Taiba, who threaten an Indian prime minister," says Additional Commissioner of Police Brijesh Singh about his book 'Quantum Siege', published by Penguin, which is going to be launched this Saturday by Amitabh Bachchan and Rakesh Maria.

Thoroughly impressed with his output, we inquired of the officer how long it took him to write the novel. “I wrote it in two months,” he said, adding, “And what’s more, there’s another one I’m working on now on Indian history.”