Draco Malfoy's mission is simple: kill Dumbledore and smuggle Death Eaters into Hogwarts. Tara Nott has been sent to Hogwarts to help him do it. Under a carefully constructed identity, she's tasked with infiltrating the castle, earning the students trust, and assisting Draco from within. But then she meets Harry Potter. And suddenly, keeping secrets becomes a lot harder than she thought. TROPES: slow burn, enemies to lovers, secret identity, forbidden romance, double agent, forced proximity, Draco Malfoy x OC, Harry Potter x OC {Half-Blood Prince | Sixth Year}