I had so much fun reading this. The tangled relationships are made of so much win. I love the scene where Harry catches Remus and Sirius, and the fact that James was involved with them too, and the suggestion that it may have been Harry's resemblance to James that made Sirius attracted to him, and I love the Andromeda/Kingsley, and Andromeda's motley knitting, and the Harry/Percy, and Remus/Tonks/Sirius, and Snape snarking from his portrait, and McGonagall, and the moment where Teddy looks like Remus and Sirius's kid and Harry becomes totally gaga over it, and yum, such awesomely hot smut. And this line made me laugh my ass off:
His mind kept wandering, and he suddenly realized that he was holding the same copy of Voyages With Vampires that he had been ten minutes ago. Finally he reached out and slid it into the "L" section of Fiction.