In Madeline Donovan’s hometown of Chicago in June 1891, life is brimming with new industry. A Chicago first, an ambulance service begins and two friends volunteer there. When they urge the female sleuth to attend one of their sessions to meet with someone who says all manner of mystery things are happening in the park. When she agrees and meets with the young man who operates the horse-driven ambulance, the mystery begins and the park can never be the same again. Free on Kindle.