Monkeewrench founders Grace McBride and Annie Belinsky, along with Deputy Sharon Mueller, are driving from Minneapolis to Green Bay, Wisconsin, where they believe a new serial killer is just warming up, when their car breaks down, dee...

Minneapolis detectives Leo Magozzi and Gino Rolseth are bored―ever since they solved the Monkeewrench case, the Twin Cities have been in a murder-free dry spell, as people no longer seem interested in killing one another. But when e...

Haunted by a series of horrifying and violent episodes in their past, Grace McBride and the oddball crew of her software company, Monkeewrench, create a computer game where the killer is always caught, where the good guys always win. ...

In the fourth Monkeewrench thriller, it's winter in Minneapolis, and time for the annual snow festival. But when the bodies of two dead policemen are found inside two snowmen, the festival turns sinister. The next day, rookie sheriff ...