The Eyes of Darkness, a 1981 thriller by bestselling suspense author Dean Koontz, tells of a Chinese military lab that creates a virus as part of its biological weapons programme. The lab is located in Wuhan, which lends the virus its name, Wuhan-400. A chilling literary coincidence or a case of writer as unwitting prophet? In The Eyes of Darkness, a grieving mother, Christina Evans, sets out to discover whether her son Danny died on a camping trip or if – as suspicious messages suggest – he is still alive. She eventually tracks him down to a military facility where...