|Author||Terry Pratchett & Stephen Baxter|
|Cover artist||Richard Shailer|
|Series||The Long Earth|
|Genre||Science fiction novel|
|23 June 2015|
|Media type||Print (hardcover)|
|Preceded by||The Long Mars|
|Followed by||The Long Cosmos|
It is the fourth in the five-book series of the sequence The Long Earth.
The Long Utopia further follows the adventures of Joshua Valienté and Lobsang, as well as delving into Joshua's ancestry. After faking his death, Lobsang and his wife settle on an unexplored Earth, the rotation of which is being artificially accelerated without their knowledge.