Harry, too, was seeking a quiet place to do homework as he was under strict instructions to get better grades this year, and, incidentally to do well on his OWLS. His father had actually looked stern, and that almost never happened.
He was under no illusions that he'd actually accomplish anything, but one never knew.
He spotted a familiar head bent over a book near the lake, and smiled to himself before dropping his bag and sneaking up behind Mandy.