He really needs to get away from the magic towers he has been around and head to the bigger ones. He should know by now that he's starting to outgrow them
Did he study all the other books yet? If not I would copy all of those too not just the spell models either general information can be useful too and it would improve the knowledge store in his own magic school.
Given the work Roland did on the hand of magic spell, how fast he has leveled up, and the stories about the queen and the mayors he killed, all the mages should know his name.