Behind the Green Door

"Behind the Green Door," written by Mildred A. Wirt Benson under the pseudonym Ann Wirt, is a suspenseful mystery set in 1930s Midwest America. The story follows young woman Carol as she becomes entangled in a dangerous criminal conspiracy involving smuggling and counterfeiting, all while navigating threats and obstacles. With the help of her friend Ted, Carol strives to uncover the truth and seek justice, presenting a darker, more complex tone compared to Benson's well-known Nancy Drew series.