Elizabeth I’s Manuscript Copy of Pierre Boaistuau’s Histoires Prodigieuses (1559)

The Mowing-Devil (1678), or, the Earliest Known Depiction of a Crop Circle

José Guadalupe Posada’s Engravings of Unusual Births (ca. 1880–1910)

A Very Tall Tale: Photograph of the Cardiff Giant (ca. 1869)

Raffaele Mainella’s Illustrations for Nos Invisibles (1907)

Signs and Wonders: Celestial Phenomena in 16th-Century Germany

Unidentified Floating Object: Edo Images of Utsuro-bune

In the Mind of Marie: A Haunting Encounter in the Gardens of Versailles (1913)

Frost Flowers on the Windows (1899)

Synaesthesia’s Colour Debut (1883)

The Discarnates: Thomas Carlyle in the Spirit-World (1920)

Fearful Symmetry: Inkblot Books (1857–1915)

“A Sword was Seen in the Sky”: A True and Wonderful Narrative (1763)

Earthen Messages: Nikola Tesla in his Laboratory (ca. 1899)

Hieroglyphics of a Rope-Dancer: The Book of Fate (1822)

Odd Showers (1870)

Imaging Inscape: The Human Soul (1913)

A Modest Apology for the Man in the Bottle (1749)

The Comet Book (1587)

Dream of a Rarebit Fiend (1906)

The Frog (1908)

Hypnotism Posters (ca. 1900)

Celestial Phenomenon Over Nuremberg, April 14th, 1561

Phenomena Over and Under the Earth (1878)