Harry made a note of the names, but they didn't come as a surprise. The idea of Goyle of all people having a house party made him want to laugh, but he supposed even Goyle had friends. It was inevitable that that would mean convicted and released Death Eaters.
"I'll need a full guest list, for formality's sake," he said, crossing his arms over his chest. "You can owl them to my office by end of business tomorrow." It would mean more paperwork for him, but some things had to be done by the book, even if it was a waste of time.