The fifteenth-century codex commonly known as the ?Voynich Manu*? is often considered the world?s most mysterious book. Written in an unknown * by an unknown author, the manu* has no clearer purpose now than when it was rediscovered in 1912 by rare books dealer Wilfred Voynich. The book?s language has eluded decipherment, and its elaborate illustrations remain as baffling as they are beautiful. For the first time, this facsimile allows readers to explore this enigma in all its stunning detail, from its one-of-a-kind ?Voynichese? text to its illustrations of otherworldly plants, unfamiliar constellations, and naked women swimming though fantastical tubes and green baths. ? The essays that accompany the manu* explain what we have learned about this work?from alchemical, cryptographic, forensic, and historical perspectives?but provide few definitive answers. Instead, as New York Times best-selling author Deborah Harkness says in her introduction, the book ?invites the reader to join us at the heart of the m