Written by Edmond Hamilton
The Sinister Invasion
by Edmond Hamiltonhe old factory building, he saw now was a blind. Behind its dingy walls and masked windows were at least two floors of offices. The doors of them all were closed, but he heard the hum and buzz of earnest activity from behind them. Gray-face nudged him toward one of the doors. The thick-necked driver went on somewhere. Birrel looked around a feature..