The 39 Clues Madrigal Maze

WHAT THE EXPERTS SAY: ***Parents Choice Silver Award “Educationally, mazes like these exercise logical thinking and think-fast problem solving. Plus, this app may prove to be the gateway for some kids to reading the series-and reading more worthwhile literature in general.” – Parents Choice Awards ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Solve a mystery that spans the world and history! Every family has its secrets and the Cahill family is searching for one that leads to unimaginable powe...