A lot of HP fanfiction focuses on the main characters or one a particular House. However, how many of you have wondered about the minor characters that JKR has mentioned? Michael Corner, Lavender Brown, Susan Bones, Seamus Finnegan, or Colin Creevey? And what happened to everyone who was left behind at Hogwarts while the Trio was having their camping trip? And, yes, there are FOUR Houses!
Dumbledore's Army and the Year of Darkness And if this isn't enough for you, the auhor is also an AMAZING artist who specializes in HP. Here are some samples of his work:
And more of his work can be seen
here