Dayworld (The Dayworld Trilogy Book 1)

Dayworld (The Dayworld Trilogy Book 1)

by Philip José Farmer

4.0 (66)

4.0 stars from 66 reviews

283 pages~4.7 hr readPublished by Open Road MediaPublished 2017-08-08

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Last checked: May 5, 2026

Price history: $1.99 $9.99

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Fans of these authors will like this...

  • Ray Bradbury
  • Philip K. Dick
  • Ursula K. Le Guin

Fans of these books will like this...

  • 1984
  • Brave New World
  • The Dispossessed

Perfect for you if...

  • You enjoy high-concept sci-fi premises that explore what it means to maintain an identity under extreme constraints.
  • You're drawn to stories about individuals resisting totalitarian systems from the inside, especially when the cost becomes personal.
  • You appreciate clever worldbuilding where the rules of society create the central conflict, not just the backdrop.

Maybe not for you if...

  • You prefer fast-paced thrillers with clear action beats. This is more cerebral about its identity-juggling premise than relentlessly propulsive.
  • You want straightforward rebellion narratives. The moral complexity here—Jeff being hunted by allies and enemies alike—requires patience with grey areas.
  • You're looking for recent prose style. Farmer's 1985 voice and pacing won't feel contemporary, and some readers find that dated rather than classic.

About this book

In 3414 AD, Earth has become severely overpopulated. The worldwide government has implemented a system where each person lives only one day per week; for the other six days, citizens are placed in suspended animation called "stoning." All activities are closely monitored to maintain this system. Jeff Caird is an "immer"—a rebel working to infiltrate the government and reduce surveillance on citizens. He is also a "daybreaker," remaining conscious all seven days of the week while others are stoned. To avoid detection, Jeff maintains seven separate identities, each with its own job, family, and social connections, and delivers messages between rebel cells. When the strain of managing multiple lives becomes unsustainable, the rebel organization views Jeff as a liability and marks him for elimination. Now hunted by both his fellow rebels and the authoritarian government—which considers his mental state incurable and punishable by death—Jeff must fight for survival in a society built on total control.

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Price History

Kindle price over time. Green zones = periods when the book was free.

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Free$5.00$9.99May '21Oct '23Dec '24Jan '26
$1.99$9.99

Currently on sale at $1.99 — 80% off peak. Price has dropped 20 times over the last 5 years. Goes on sale roughly every 70 days. Typically stays discounted for 25 days.

Sales Rank

Amazon sales rank: lower number = better selling book. #1 is the bestseller.

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#451#486,415#972,379Aug '18Sep '23Nov '24May '26

Currently around #43K in the Kindle store — a steady mid-list seller. Sales have softened 50% recently.

Rating & Reviews

Purple line = star rating over time. Blue area = total review count growth.

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3.5★4.3★5.0★May '23Sep '23Mar '24Dec '25RatingReviews

Currently 4.0★ from 66 reviews

Review activity has been quiet recently. Rating has remained stable at 4.1 over the tracking period.

Sale Prediction

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Free$5.00$9.99May '21Oct '23Dec '24Jan '26PredictedMay '26

Actual Predicted

This book is currently discounted at $1.99. It typically returns to around $9.99.

Prices shown in USD from Amazon US. We continuously pull new data to improve tracking. If dates look old, it usually means there has been no significant change since the last data point.

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Philip José Farmer

1 book on Vagrant Press

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