User blog comment:Misha.boulgakov/Titans children/@comment-24.130.224.210-20111001003310/@comment-3146930-20111001004300

There is a whole in your logic. In order to make Kronos stronger, he needed demigod children to turn away from the gods and pledge allegiance to him. Demi-Titan would already be on his side and after the war, they would have at least been mentioned as being at camp (which they arent).