The Voynich Manuscript has long baffled scholars—and attracted cranks and conspiracy theorists. Now a prominent medievalist is taking a new approach to unlocking its secrets. By Ariel Sabar.

From the September 2024 issue.

Get more from your favorite Atlantic voices when you subscribe. You’ll enjoy unlimited access to Pulitzer-winning journalism, from clear-eyed analysis and insight on breaking news to fascinating explorations of our world. Subscribe today at TheAtlantic.com/podsub.

Learn more about your ad choices. Visit megaphone.fm/adchoices