Inferno is a 2013 mystery thriller novel by american author dan brown and the fourth book in his robert langdon series following angels demons the da vinci code and the lost symbolthe book was published on may 14 2013 ten years after publication of the da vinci code 2003 by doubleday it was number one on the new york times best seller list for hardcover fiction and combined print . Inferno a novel dan brown knopf doubleday publishing group may 14 2013 fiction 480 pages 3368 reviews 1 worldwide bestseller harvard professor of symbology robert langdon awakens in an italian hospital disoriented and with no recollection of the past thirty six hours including the origin of the macabre object hidden in his . Inferno a novel robert langdon book 4 kindle edition by brown dan download it once and read it on your kindle device pc phones or tablets use features like bookmarks note taking and highlighting while reading inferno a novel robert langdon book 4. Inferno robert langdon 4 dan brown inferno is a 2013 mystery thriller novel by american author dan brown and the fourth book in his robert langdon series following angels demons the da vinci code and the lost symbol the book was published on may 14 2013 ten years after publication of the da vinci code 2003 by doubleday