The Crimson Druid of Wisconsin: an O'Farrell and Field Mystery Novelette

Kenosha, a tiny village on the southeastern edge of Wisconsin, is suddenly receiving national attention when it becomes known that its' residents are being victimized by a serial killer. The Crimson Druid, a big man in a red mask, has killed at least five victims. The authorities finally send a telegram to New York City requesting the services of O'Farrell and Field, two violent Irish-American private investigators.