Cat and Mouse

"Cat and Mouse" by Ralph Williams is a science fiction story from the late 1950s that tells about a man's struggle against an alien invader. The story centers on Ed Brown, a trapper in Alaska, whose life changes when he finds a hole to another world. This discovery brings him face-to-face with the Harn, a dangerous alien species that's causing chaos in this new place. Ed's curiosity turns to a fight for survival as he tries to stop the Harn and defend his home. With his trusty cat, Tom, at his side, Ed learns more about the threat the Harn poses, leading to a big showdown that pushes him to his limits. The book explores what happens when different worlds collide and blurs the lines between who is hunting and who is being hunted.