Roopster's fourth adventure features his little sister Daisy Roux and Granny Roux, too Granny is ready to crown her granddaughter at the assembly because Daisy won the school's Math-a-thon. But why is Granny not acting like herself? Maybe she is not herself That vilest of villains, Tegore, must be behind it all. Sure enough, it is Tegore who is impersonating Granny Roux, and it is Tegore who steals the Math-a-thon crown. That...