Stephen Baxter and Terry Pratchett — The Long Mars: Step Into New Worlds

Corgi Books 2015 Paperback 438 The Long Earth is in chaos. The cataclysmic aftermath of Yellowstone eruption is shutting civilization down. As poplations flee to the relative saftey of stepwise Earths, Sally Linsay, Joshua Valiente, and Lobsang do what they can to assist in the perilous clean-up. But Joshua isc alled to a crisis closer to home: a newly emergent breed of young, super -bright post-humans threatens the statu-quo of 'normal' society adn violent confrontation seems inevitable. And now Sally has ebbn contacted by her long-vanished father, Willis Linsay - the maverick inventor of the original Stepper devive. He is planning a fantastic voyage wants her to join him, but what is his true motivation? For mankind and for the Long Earth itself - a dangerous new adventure is beginning. Cover creased; page edges tanned. Good