"Ron,"  Harry said. He sounded worried.  Did the man think he'd kick Granger out and let her die in retaliation for Weasley's sniping?  Or was he just worried one of them would say truthful, cruel things in front of the shaky woman who left her half-drunk lemonade on the counter, air kissed Potter near his cheek, gave Weasley an uncomfortable smile, and disappeared back into her room.