The only thing is it'll be a lot easier to check out these kinds of websites and find the hatchlings and the yearlings.
Finding an adult is usually more expensive, and if for some reason the animal is cheap you probally don't want to breed it.
I don't think Kathy has an adults avaliable at the moment. Your best bet is to contact the breeders inquiring if they do have any animals avaliable that meet your needs.