The Long Utopia (Long Earth Series #4)

“Their trademark world building and questions of morality remain intact . . . The explosive cliffhanger ending—also now something of a trademark—promises one final return to the series.” — Booklist

The fourth novel in Terry Pratchett and Stephen Baxter’s bestselling series, which io9 calls “a brilliant science fiction collaboration.”

2045-2059. Human society continues to evolve on Datum Earth, its battered and weary origin planet, as the spread of humanity progresses throughout the many Earth...