In 2006, after five decades, Shaun Greenhalgh lost his enthusiasm for the British Museum. From a very early age, he had been inspired by its contents to a profitable and diverse career in art forgery from his Bolton garden shed. A teenage talent for faking Victoriana had led him on to make an array of millennia-traversing art works, in all media, which he sold with the help of his ageing parents and which came to rest in eminent quarters both private and public.