Details: Title: Angels & Demons (Robert Langdon, #1) Author: Dan Brown Published: 2000 by Simon & Schuster, Inc. ISBN: 978-1-. : I am constantly amazed by the eclectic knowledge Dan Brown puts into his novels. Angels & Demons is his first . famed Harvard professor and symbologist Robert Langdon, and showcases Brown's extensive research into such subjects as architecture, European . this book deserves the full five of five stars. Brown is a master of the thriller genre, creating smart, . and Demons" is a wonderful book. I enjoy Dan Brown books and especially the Robert Langdon series. The clues . book! To this day, it remains one of my favorite books. I appreciate when an author takes the time . the archives. Angels and Demons was one of my favorites of Dan Brown. I couldn't put it down and want .