All Charlie Tickler wants is for his parents to listen. All Francine (a.k.a Frog) Castle wants is to be the world's greatest detective. So begins the friendship of Charlie and Frog, who soon become a crime-solving duo, restoring order to Castle-on-the-Hudson. Charlie, the new kid at the Castle School ...
Following an anonymous tip-off, magistrate Porfiry Petrovich is drawn into an investigation of the radical intellectuals who seek to fan the flames of revolution.