This week, Ben, Noel and Max welcome special guest, the legendary author AJ Jacobs, to explore the world's strangest historical puzzle crazes. In part one of this two-part series, AJ regales the gang with the moral panic surrounding early crosswords, armchair treasure hunts and much more. Spoiler: you can hear Ben and Noel on AJ's own show, The Puzzler.

Inventors Who Died Due To Their Own Inventions: The Irrational Death of Hippasus
34:48

The Spiritualism Movement Was Utterly Ridiculous, Part Two: Con Artists, Skeptics, and Ghosts
52:36

CLASSIC: Idiomatic for the People II, Part I: What's in a word?
49:54