The Making of Hogwarts.
Callidus Dumbledore, Son of Dumbledore, meets his twin, Xavier.
In this Book, we meet a new character, Callidus, Dumbledore's son. Before he comes along, Harry and Dumbledore stumble onto a belt, the golden belt. Then they can't find it. Turns out this belt is legendary, and if it gets into the hands of Tom Riddle,