WizAnn Radius Maps Application - The complete tool for pointing and revising the Radius Maps for the Knowledge of London. When studying to become a licensed London taxi driver you will be required to search the quarter mile radius at the start and finish of each bluebook point. The full app contains all 640 radius maps in both bluebook order and geographical order, so regardless of the way you choose to study them you will be able to make good use of this tool. The points are displayed clearly o