Inferno by Dan Brown

Inferno : CD-Audio : Cornerstone : 9781846573811 : 1846573815 : 14 May 2013 : Florence: Harvard symbologist Robert Langdon awakes in a hospital bed with no recollection of where he is or how he got there. Nor can he explain the origin of the macabre object found hidden in his belongings. A threat to his life will propel him and a young doctor, Sienna Brooks, into a breakneck chase across the city.