For the Love of a Castle

Part 1 of the "Witchcraft, Wizarding, and Worldbuilding" series...Horace Slughorn is overjoyed to be back teaching at Hogwarts because he is one of the few people who really understands her true nature. Therefore, he is looking forward to renewing his relationship with both the Castle and her Headmaster...Written by request for the 2017 Worldbuilding Exchange