Rise of the Black Rod (Fireworks book 2)

[HP/DG] Post Hogwarts Sequel to Fireworks. Harry Potter's going to be a father. He has a loving wife, sorted the recent problems with being somewhat broke, and nobody's tried to kill him in ages. Hogwarts has had to start teaching some ahem. darker courses because Great-to-the something grandfather Salazar was too clever by half. Harry Potter, family man, nice things happen. Mostly