The Hounds Of Midnight Book One of the Hogwart's Hounds Trilogy

During the Battle of Hogwarts, Bill Weasley saves Draco Malfoy who has been bitten by Fenrir Greyback. Little did he know that his brother Fred has also been bitten and will go through the process of Changing. Taking both boys under his wing, they discover that when they return to Hogwarts for their 8th year, a young wolf is destined to be their mate. *Mating fic/Werewolves*