Last chapter's obligatory cliffhanger involved the arrival of three "extremely unwelcome visitors", who might have been house-elves, the Great One's geese, the Hogsmeade takeaway delivering the wrong pizza or just post owls again. ( Hogwarts Overexposed Chapter 7 )
The last chapter of Hogwarts Too Exposed: A Slytherin Among Us brought us Hogwarts and the Slytherin among us, and we'd already had far too much exposure. That's only going to continue. Is anyone surprised?
And so it's finally time for Hogwarts Too Exposed to go to Hogwarts. The author commented that he'd only intended the "vacation" to last a single chapter but got carried away, and that explains a lot.