Praise for The Long Mars: Panoramic and fascinating... --Kirkus Reviews on THE LONG MARS Stay tuned for the next episode of a very old-fashioned sf quest yarn (think Jules Verne and 2001) that, since Pratchett is involved, is crammed with scientifically informed amusement. --Booklist on THE LONG EARTH In this thought-provoking collaboration, Pratchett (the Discworld series) and Baxter (Stone Spring) create an infinity of worlds to explore... fascinating premise... --Publishers Weekly on THE LONG EARTH Praise for The Long Earth: The Long Earth is a brilliant Science Fiction collaboration with Stephen Baxter: a love letter to all Pratchett fans, readers, and lovers of wonder everywhere... This novel is a gift to be shared with anyone who loves to be amazed. --Io9 on THE LONG EARTH