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 Earths beyond. Lobsang, now an elderly and complex AI, suffers a breakdown, and disguised as a human attempts to live a 'normal' life on one of the millions of Long Earth worlds. His old friend, Joshua, now in his fifties, searches for his father and discovers a heretofore unknown family history....

A new America called Valhalla grows restless under the controlling long arm of the Datum government, while all of the Long Earth is infused by the song of the trolls who are starting to react to humanity's thoughtless exploitation, bringing humankind to the brink of war.

Sam Vimes is a man on the run. Yesterday he was a duke, a chief of police and the ambassador to the mysterious fat-rich country of Uberwald. Now he has nothing but his native wit and the gloomy trousers of Uncle Vanya (don't ask). It's snowing. It's freezing. And if he can't make it through the forest to civilisation there's going to be a terrible war. But there are monsters on his trail. They're bright. They're fast. They're werewolves--and they're...

"The third novel in Terry Pratchett and Stephen Baxter's "Long Earth" series, which Io9 calls "a brilliant science fiction collaboration."-- When her long-lost father, the inventor of the original Stepper device, contacts her, Sally joins him on an ill-fated voyage to Long Mars, while U.S. Navy Commander Maggie Kauffman leads an expedition to the outer limits of the far Long Earth, and Joshua becomes embroiled in the plight of the Next.

Arch-swindler Moist Van Lipwig never believed his confidence crimes were hanging offenses-until he found himself with a noose tightly around his neck, dropping through a trapdoor, and falling into-a government job? By all rights, Moist should have met his maker. Instead, it's Lord Vetinari, supreme ruler of Ankh-Morpork, who promptly offers him a job as Postmaster. Since his only other option is a nonliving one, Moist accepts the position-and the...

Sam Vimes can't tell what kind of day he's having. One moment he's fighting a ruthless murderer on top of the library of the Unseen University. The next, he's thrown back in time. But, the city's on the brink of revolt, and that killer he was after in the future is with him here in the past, which is now the present. Now all Vimes has to do is figure out how to get back home--but first he has to change the outcome of a bloody rebellion.

A seemingly routine day in the life of City Watch commander Sam Vimes is abruptly interrupted by an unsolved murder, an impending war, an unwanted new recruit, and a pesky government inspector. By the author of Going Postal. It's a game of Trolls and Dwarfs where the player must take both sides to win. It's the noise a troll club makes when crushing in a dwarf skull, or when a dwarfish axe cleaves a trollish cranium. It's the unsettling sound of history...