The Bonaventure adventures

"Sebastian Konstantinov comes from a long line of talented circus performers. Somehow, however, he has not inherited any of their acrobatic skill: he has no balance, he's afraid of heights, he can't even turn a somersault. But there's one thing he does know: his father's circus, which travels through Eastern Europe, is out of date and is fast running out of money. Seb has a solution, though: if he can somehow get into the Bonaventure Circus Schoo...