The Long Mars

The 3rd book in the "Long Earth" series, from the 2 bestselling authors of fantasy and science fiction. Set in 2040-45 in the years after the cataclysmic Yellowstone eruption, as the populations flee Datum Earth to myriad Long Earth worlds.

Stephen Baxter is one of the UK's most acclaimed writers of science fiction and a multi-award winner. His many books include the classic Xeelee sequence, the Time's Odyssey novels (written with Arthur C. Clarke) and Time Ships, a sequel to H. G. Wells-s The Time Machine, a Doctor Who novel, The Wheel of Ice, and most recently the epic, far-future novels Proxima and Ultima. He lives in Northumberland.