The Demon-Haunted World cover
Featured pick
5.0 / 5
Year

1996

Publisher

Random House

ISBN

978-0394535141

Physics Core shelf

The Demon-Haunted World

by Carl Sagan

Sagan's passionate defense of scientific thinking against pseudoscience, superstition, and irrational belief.

Geek’s cut

Reads like a debug session for reality itself — diagrams, equations, and mind-bending thought experiments that make spacetime feel like a system you could, in theory, patch.

Deeper dive

A powerful exploration of critical thinking and the scientific method. Sagan tackles subjects ranging from UFOs and alien abductions to alternative medicine and religious fundamentalism, making the case that science is not just a set of facts but a method of thinking—one essential for navigating our complex world. Urgent and timely reading.