Summary
Harry Potter and Merula Snyde are the top two Slytherins in their year. Follow them as they make their way through duelling, Quidditch, petrification, and whatever else might happen at Hogwarts School of Witchcraft and Wizardry. [AU Slytherin!Harry, with Merula Snyde being in his year. Starts during Lockhart's Duelling Club. Slow-burn Harry/Merula.]