Dante's Numbers is the seventh in the Nic Costa series, David Hewson's detective novels of love and death in the Eternal City.Allan Prime looked ready to die of fright, even before the bright, shining spear with the blood-soaked tip reached his head . . . The death mask of the poet Dante is to be exhibited at the premiere of a controversial new film, Inferno. But at the grand unveiling this pricel...