Same story under 2 different names

[Kyarorin]

I found these 2 stories. They are exactly the same (except the last couple of chapters), but under different authors names. I think that it's the same person. The name of one of the authors is showing up under AOL on the other.

http://hp.adult-fanfiction.org/story.php?no=600013299

and

http://hp.adult-fanfiction.org/story.php?no=544213622

[DemonGoddess]

done