Check out Its a Breeze, they have info on most of Bobs kites,
Wizard included
from:Stunt Kite Quarterly Magazine vol. 3 no.2 1991
It wasn't as if Bob Childs didn't like the way he was flying... he just wanted something different.
"I really like to do a lot of groundwork, so I set out to make a kite that would combine some of the attributes of the ones I liked," he explained, "plus giving me some interesting new abilities in the air." Thus the Wizard was born. It is a curious mixture that does a number of things quite well.