At last a shape appeared, flapping above the ground on leathery wings. The thing which flew whirring toward you was followed by a train of others, wings slapping the air at incredible speed. Those huge lidless eyes which stared in hate at you, the jointed tendrils which seemed to twist from the head in cosmic rhythms, the ten legs, covered with black shining tentacles and folded into the pallid underbody, and the semi-circular ridged wings covered with triangular scales. The three mouths of the thing move moistly.