The Third Note
"Harry and Ron were walking, soaking wet, back to the tent when they saw the note on the hilt of the sword. Harry performed the unsticking charm (he had been paying attention when Hermione did it the last time), and quickly unfolded it.
"Potter-
Don't blame me for the ridiculously overcomplicated method of delivering this to you. Not my idea. Apparently, Gryffindors can't help looking gift unicorns in the mouth. You're welcome.
-DLM"
"I know he's helping us, but he's still a bit of a git, isn't he," Ron said.
Harry laughed. "I don't think he'd be Malfoy if he wasn't."
