Inferno : (Robert Langdon Book 4)

When Harvard symbologist Robert Langdon awakes in a hospital bed with a macabre object among his belongings, he and young doctor, Sienna Brooks, must go on a breakneck chase across the city, deciphering a sequence of codes buried deep in the most celebrated paintings of the Renaissance, with Robert's life, and the world, under threat. The global bestseller of 2013, by one of the world's most popular authors.