Tales from shadow hunter academy

Simon Lewis has been a human and a vampire and now he is becoming a Shadowhunter. But the events of City of Heavenly Fire left him stripped of his memories, and Simon isn't sure who he is any more. He knows he was friends with Clary and that he convinced the total goddess Isabelle Lightwood to go out with him ... but he doesn't know how. So when the Shadowhunter Academy reopens, he throws himself into a new world of demon-hunting, determined to find himself again, rediscover his relationships and ascend as a true Shadowhunter. But he soon realizes that nothing is ever straightforward at the Academy...