Klein Will Grindelwald. A Dark Lord's blood relative, legendary Quidditch player, founder of 999 Analytical Formulas of Potions, Magical Creature Protection and Chef, Grandmaster Alchemist, inventor of Dual Transformation Transfiguration, Child of Magic.
In 1991, he came from Berlin to London and enrolled at Hogwarts School of Witchcraft and Wizardry. At the end of his first year, he earned the Magical World's highest honor, the First-class Order of Merlin, for inventing several groundbreaking spells. During an internship at St. Mungo's Hospital for Magical Maladies and Injuries, he also solved several difficult medical cases.
In 1992, he discovered the Chamber of Secrets left behind by Hogwarts founder Salazar Slytherin and founded the student-run organization the Mutual Aid Society, which became popular in magical schools around the world.
In 1993, he was granted a place on the England Quidditch Representative Team, becoming the youngest professional Quidditch player. He secured the long-struggling England Representative Team a chance to compete in the World Cup.
In 1994, he led the team single-handedly to victory in the Quidditch World Cup, writing the greatest legend in sports history. On the eve of the traditional inter-school event, the Triwizard Tournament, he also defeated the visiting Durmstrang headmaster and former Death Eater Igor Karkaroff twice, all by himself.
[Excerpt from A Life: The Man Closest to God Among Wizards]
No one dared to do something like that, but Klein did.
Not only had he done it, he'd done it twice.
Draco and the others realized they still didn't know Klein well enough.
Beneath that refined, gentle exterior was a wild, passionate heart!
Beating up a visiting school headmaster was completely outrageous.
So bold!
But why did it seem so cool?
At the entrance to the Great Hall, Karkaroff eventually got back to his feet.
His silver-gray fur cloak was