No one knows where Altair Black went after she turned seventeen and left home. They assumed she disapeared, gone crazy like the rest of her family. One thing they don't expect is for her to be right under their noses, teaching at Hogwarts school as the bubbly, birght and apparantly un-troubled Professor Brooke.

Altair goes to the start of term feast to meet the new dark arts professor, how will she cope when she sees it's none other than her brothers old friend Remus Lupin?