Harry nodded his head and then the kettle whistled. Turning his head, he called out as he ran. "I'll get it."

"Don't let him use the stove!" Remus insisted as he started shoving Sirius up to his feet and trying to keep his voice low. "He could get burned!"

By then, Harry had turned off the stove and was waiting for Sirius to come and handle it so he could get changed for bed time. He just wanted to help out Sirius and make his chores less stressful.