I really enjoyed Dan Brown's last book: 'Origin'; but 'the Lost Symbol' isn't like his other books. If the storyline is very similar (same structure, plot, and theme), there is a lot of blood and gore! Furthermore, there are several major inconsistencies (ex: the same night, right after having been severely physically and psychologically tortured, his right hand having been amputated,... and after losing his son, Robert Langdon's friend -Peter Solomon- chats quietly in his office and then gui