World - renowned Harvard symbologist Robert Langdon is summoned to a Swiss research facility to analyze a cryptic symbol seared into the chest of a murdered physicist... (audible.com)
Origin thrusts Harvard symbologist Robert Langdon into the dangerous intersection of humankind's two most enduring questions - and the earthshaking discovery that will answer them... (audible.com)
«Inferno,» which is an adaptation of Dan Brown's bestselling thriller of the same name, stars Hanks as symbologist Robert Langdon. (csmonitor.com)