Snows of Ganymede

When the Order of Planetary Engineers sent Hall Davenant to Ganymede for a terraforming survey, they knew that the job on the airless, frigid Jovian moon would be tough. Changing it to resemble Earth - with fertile land, water and good air - was the biggest and most important planet conversion job ever attempted by the Engineers. But they hadn''t counted on the already too Earthlike behaviour of...