Since they had gotten all that they needed, what was left was their visit to the central academic building. The building was were he would find Mr Voldore, and also a teacher in the subject of array.
During the little time that he had been away, he had seen the complex applications of arrays, he was in need of more knowledge concerning the topic.
It should be noted that all Asher had seen in the magical world was the bright and good part of magic, he had yet to delve into magic that cross the line, that go into the dark and evil parts of things.
Many people shy away from this part of magic because it is filled with peril, dangers and steep consequences. It is the part that comes with prices, that come with equivalent exchange.
This sort of magic entailed things like spells that burnt life force, or used living catalyst to be cast. It was the same for arrays.