One of the reasons why Dorian had not gone outside mucbh during the summer was because he had been reading his ancient runes textbook. Ok...that was a lie...he hadn't gone out because he simply had not want to go, you know, like any other teenager prefered to stay inside? But he HAD read up on some of his textbooks and had tried to learn some more so he was sure he could answer any questions asked to them!

The Ravenclaw automatically moved aside when the professor walked inbetween the students to stand at the front and his blue eyes looked the blackboard where the runes Isa and Kenaz had been written

"Isa is associated with ice and Kenaz is associated with fire" he said after raising his hand.