The first ship landed in a plowed field fifty miles from the city, just beyond the signs that warned of radiation. Rather circular in shape, it was fully sixty feet across and twenty feet in thickness, its color a burnished green. It came down swiftly until it was fifty feet from the ground; then a gush of flame poured from the under side and checked its fall. It settled to the soil, like a giant mushroom, and there was a smell of scorched earth in the air. Max Carr was the first to see it. He w