Sequel to Harry and the Three Knights. Harry is used to finding unusual allies in the unlikeliest places. It is more uncommon to find monsters dressed in pink, threats in the form of marriage contracts, and crystals encapsulating true prophecies. Throw in a Christmas fiasco and he's cast a couple decades into the past. One thing's for certain: His life will never be average.

Sequel to Harry and the Barking Rook. Harry returns to Hogwarts for his fourth year, much wiser and eager to avoid the pitfalls of the previous three years. Unfortunately, his fate is entwined by the machinations of others, and he soon discovers that he has trusted the wrong people...

Sequel to Harry and the Captured Pawn. To Harry, keeping secrets is exceptionally difficult with housemates as cunning as his, and in the Viper's world leverage is everything. With a new dimension added to his chess board, will Harry ever learn to make use of his allies?

Sequel to Harry and the Viper's Chess. Harry returns to Hogwarts for his second year with a house-elf's warning in mind. As the term passes, he falls back into the habit of not seeking help when he most needs it. Harry tries to convince the House of Vipers that he's not the next Dark Lord but fails. If he can't convince his housemates, how will he convince the rest of Hogwarts?

AU-ish. Harry rebels against two particular traits expected of a Slytherin, that of unwavering House loyalty and self-serving ambition. As he experiences life as a student of Hogwarts, he learns that, while some of his housemates are not who they merely appear to be, others are precisely the sort of person they present. The chess board is set... How will Harry play the game?