Light and Dark

AU third year,no slash. Harry sneaked off to Hogsmeade where he is kidnapped by Death Eaters. Suddenly Dumbledore needs a new golden boy and he knows exactly how to make himself one. Voldemort has his enemy finally at his mercy. But in a world where nothing is like it seems, everything could happen. dark!Dumbledore,powerful!Neville, grey!Harry, grey!Voldemort,warning: see chapters