Q&A With Kristie Macrakis, Author of Prisoners, Lovers, and Spies
March 31, 2014
Prisoners, Lovers, and Spies: The Story of Invisible Ink from Herodotus to al-Qaeda is a book about concealing and revealing secret communications. It is the first history of invisible writing, uncovered… READ MORE
Ep. 114 – Understanding Art Through the History of Pigments