Hinzelman has been killed. But his story isn't over yet.
Betans don't exactly disbelieve in the Bastard, but they don't really expect to meet demons and sorcerers - especially not on a starship in the middle of a war!
Lily had been a misfit in her family - until she made a friend who helped her accept what she was.
With extreme under-staffing levels at Hogwarts, staff have to resort to drastic measures to cover the workload. But the cumulative effect is fairly dire. (Thanks to Whitehound for drawing my attention to the level of overwork - I had assumed Hogwarts probably had around 300 pupils rather than about 600, as J. K. Rowling has stated.)