Otto and the Unibots (Series Book 1)

At Infinity School Otto O'Toolie is the only non genius at a school for geniuses. After a secret about Otto that even he didn't know is revealed, Otto finds himself in deep trouble. Reddie, a powerful Unibot who runs Infinity School, has discovered Otto's secret and needs Otto's blood to further his Unibot plans. Suddenly it's up to Otto, with the help of his few disparate friends, to outwit Reddie and save the Earth and all of humanity from an imminent Unibot invasion.