The Killing Moon
Status
Summary
AU. Remus Lupin is undercover at Greyback's encampments serving as a spy for the Order, but his heart still yearns for Tonks, the witch that he has fallen in love with. But Lupin soon realizes the depths of Greyback's treachery, as the word is received from the above-ground that Tonks has gone missing. 18 chapters.