1. Early 13th century
    Mysterious Books ★★★★★ Czech Republic

    Codex Gigas

    One of the largest medieval manuscripts in the world, made at a monastery in Bohemia (today's Czech Republic) in the early 13th century. It weighs about 75 kg. Because it contains a large picture of the devil, it is called the "Devil's Bible," and a legend says a monk wrote it in one night with the devil's help.

  2. Medieval to early modern Europe (13th–18th centuries)
    Mysterious Books ★★★★★ Europe

    Grimoire

    The general name for European books of magic recording how to summon angels, demons and spirits and how to make amulets and magic circles. They spread from the Middle Ages to the early modern period as manuscripts and cheap printed books. Famous examples include the "Key of Solomon" and the "Lemegeton," and they became the model for the spellbooks of fantasy fiction.

  3. Early 15th century (parchment dating)
    Mysterious Books ★★★★★ Unknown (Europe)

    Voynich Manuscript

    A 15th-century manuscript filled with writing no one can read and strange illustrations of plants that do not exist and naked women. Discovered by the book dealer Wilfrid Voynich in 1912, it remains undeciphered despite theories of a cipher, an artificial language or a hoax.

  4. 16th century
    Mysterious Books ★★★★★ United Kingdom

    Book of Soyga

    A Latin book of magic handed down in 16th-century England. It was owned by John Dee, a scholar who served Elizabeth I, who is recorded as having communicated with angels to decipher it. Long thought lost, copies were rediscovered in 1994.

  5. Mid-16th century (surviving copy early 18th century)
    Mysterious Books ★★★★★ Guatemala

    Popol Vuh

    A book of myths and history handed down among the K'iche' Maya of Guatemala in Central America. It records the creation of the world, how humans were made from maize, and the hero twins who fought the gods of the underworld in a ball game. It is considered the most important book preserving Maya mythology.

  6. 16th century or later (estimated from paper watermarks)
    Mysterious Books ★★★★★ Hungary

    Rohonc Codex

    A 448-page manuscript written in an unknown script, held by the Hungarian Academy of Sciences. Its name comes from its former location, Rohonc (today Rechnitz, Austria). It has Christian and pagan illustrations, but its script remains undeciphered.

  7. 1555 (first edition)
    Mysterious Books ★★★★★ France

    The Prophecies of Nostradamus

    A collection of prophetic verses by Nostradamus, a 16th-century French physician and astrologer. In Japan it became a social phenomenon when the verse "In the year 1999, seventh month, from the sky will come a great King of Terror" was interpreted as a prophecy of humanity's destruction.

  8. 16th–17th century (manuscripts)
    Mysterious Books ★★★★★ United Kingdom

    Ripley Scroll

    An alchemical picture scroll several meters long named after the 15th-century English alchemist George Ripley. It depicts the making of the philosopher's stone in symbolic pictures of dragons, birds and alchemists, with verses. About twenty copies from the 16th–17th centuries survive.