How long does it take to read The Demon-Haunted World?
The Demon-Haunted World by Carl Sagan takes about 8 hours 39 minutes to read at 250 words a minute.
About 8 hours 39 minutes
A week or two of reading
First published 1995. 472 pages, about 129,800 words.
18 days at 30 minutes a day
Estimate based on 275 words per page.
At other speeds
| Slow, 150 words a minute | 14 hours 25 minutes |
| Average, 250 words a minute | 8 hours 39 minutes |
| Fast, 400 words a minute | 5 hours 25 minutes |
The page count is the median across 35 editions, so your copy may differ. How we calculate.
About the book
A prescient warning of a future we now inhabit, where fake news stories and Internet conspiracy theories play to a disaffected American populace “A glorious book . . . A spirited defense of science . . . From the first page to the last, this book is a manifesto for clear thought.”—Los Angeles Times How can we make intelligent decisions about our increasingly technology-driven lives if we don’t understand the difference between the myths of pseudoscience and the testable hypotheses of science? Pulitzer Prize-winning author and distinguished astronomer Carl Sagan argues that scientific thinking is critical not only to the pursuit of truth but to the very well-being of our democratic institutions. Casting a wide net through history and culture, Sagan examines and authoritatively debunks such celebrated fallacies of the past as witchcraft, faith healing, demons, and UFOs. And yet, disturbingly, in today's so-called information age, pseudoscience is burgeoning with stories of alien abduction, channeling past lives, and communal hallucinations commanding growing attention and respect. As Sagan demonstrates with lucid eloquence, the siren song of unreason is not just a cultural wrong turn but a dangerous plunge into darkness that threatens our most basic freedoms.
Subjects: Long Now Manual for Civilization, Pseudowetenschap, Science, Onwetendheid, Parapsychology, Popular works