The fourth novel in Terry Pratchett and Stephen Baxter’s internationally bestselling “Long Earth” series, hailed as “a brilliant science fiction collaboration . a love letter to all or any Pratchett fans, readers, and lovers of wonder just about everywhere” (Io9).

2045-2059. Human culture is constantly on the evolve on Datum Earth, its battered and weary source planet, as the spread of humanity progresses through the entire many Earths beyond.

Lobsang, today an seniors and organic AI, suffers a break down, and disguised as about The Long Utopia: A Book a human tries to live a “regular” life on one of the millions of Long Globe worlds. His old friend, Joshua, now in his fifties, looks for his father and discovers a heretofore unidentified family history. And the super-intelligent post-humans known as “another” continue to adapt to existence among “minimal” humans.

But an alarming new concern looms. An alien globe has somehow become “entangled” with one of the Lengthy Earth worlds and, as Lobsang and Joshua learn, its voracious denizens plan to capture, overcome, and colonize the new universe-the Long Earth-they possess inadvertently discovered.

World-building, the intersection of universes, the coexistence of diverse species, as well as the cosmic meaning from the Long Earth itself are among the mind-expanding themes explored within this exciting fresh installment of Terry Pratchett and Stephen Baxter’s extraordinary Long Earth series.