John Langdon is an artist, an independent graphic designer, a writer, and Typograhpy professor at Drexel University. He is best known for his ambigrams, most notably those in Dan Brown’s best-selling novel, Angels & Demons. John’s forte is making abstract concepts visual, almost always through the design of words, letters, and symbols.
Visit John online
Books by John Langdon
![](https://cdn.shopify.com/s/files/1/0750/0101/files/art-of-deception-cover_compact.jpg?291)