Langdon, last seen in 2013’s Inferno, visits the Dan Brown, read by Paul Michael. Random House Audio, unabridged, 14 CDs, 17.25 hrs., $50 ISBN 978-0-8041-2876-6 Harvard Professor Robert Langdon ...
The Robert Langdon films are a series of American action-adventure mystery-thriller movies based on the novels written by Dan Brown. They center around the fictional character of Robert Langdon.