Voynich

The most mysterious manuscript! The Yale Beineke Library provides a full digital facsimile of MS 408, the boringly-titled Cipher Manuscript.

I don’t know what it says, but I am talking about it at ConFusion 2026 regardless.

Reliable Resources

There’s a lot of weird or just plain bad information out there. Here are some things I find useful.

Formal Publications

Books

Fiction

There’s a LOT of very bad Voynich fiction, and some good stuff.

I can enthusiastically recommend “Manuscript Tradition,” by Harry Turtledove (2020).

Related Resources

Some of my older analyses of VMS are online at astronomicum.com, although they’re not up to date with current research or my current thinking. Other articles on that site cover medieval cryptography, my favorite medieval herbal manuscripts (some of which were mentioned in this talk), astrology, and related topics of interest to a fifteenth-century scholar.