Oh, God...

[derrick_mace]

"It seemed most unlikely that Umbridge would keep her jewelry in her office, but on the other hand it seemed foolish not to search it to make sure. He therefore set off along the corridor again, passing nobody but a frowning wizard who was murmuring instructions to a quill that floated in front of him, scribbling on a trail of parchment."

- Harry Potter and the Deathly Hallows - Page 163

I did not remember this when I gave Ralph Mace his flying diary.

Now the accusations of plagiarism could start.

*facepalm*