The book contains several ambigrams created by real-life typographer John Langdon. Besides the "Angels & Demons" and "Illuminati" designs, the title of the book is also presented as an ambigram on the … 展开

Leonardo Vetra, one of CERN's top physicists who have discovered how to create antimatter, is murdered, his chest branded with an ambigram of the word "Illuminati", an ancient anti-religious organization … 展开

• Robert Langdon: A professor of symbology at Harvard University and the protagonist of the novel. He is flown to CERN to help investigate the murder of Leonardo Vetra. He is described as wearing a Harris Tweed jacket, a turtleneck sweater, and a pair of 展开

The book's first edition contained numerous inaccuracies of location of places in Rome, as well as incorrect uses of Italian language. Some of the language issues were corrected in the following editions.
Aside from the explicit … 展开

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• Burstein, Dan (ed). Secrets of Angels & Demons: The unauthorized guide to the bestselling novel, 2004, CDS Books. ISBN 1-59315-140-3, Collection of many essays by world-class historians and other experts, discussing the fact & fiction of the novel 展开

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