The Beginning of the End

We do know how his story ends. 14 years of Azkaban, breaking out of jail, losing the war. But how did it start? Because there was a time, when even Rodolphus Lestrange was just an ordinary boy in the Hogwarts Express. Follow Rodolphus and his schoolmate Lucius through their time at Hogwarts. (not really Marauders, but about the same time)