Bob Dalton stirred uneasily and flopped over in bed. The morning sun was shining straight into his eyes.

By the time the twins were dressed and downstairs, Sure Pop was waiting for them in the back yard. He, too, had slept late after the excitement of the fire.

"I had hoped for a holiday today," he said, "but I can see there's going to be plenty of scouting for me to do, even on a 'sane Fourth,' so I'm off on my rounds. How are you two going to spend the day?"

"Going over to where the fire was, as soon as we've had our breakfast," said Bob. "Looks from here as if Turner Hall's still smoking."

Betty was fingering the Safety Button in Sure Pop's lapel. "What are you doing, Betty?" asked the Safety Scout, with a twinkle.

"Turning your button right side up," Betty told him.

The merry little Colonel laughed and explained: "I have to wear it wrong side up each day till I've done my One Day's Boost for Safety."

"Oh," said Bob. "Same as the Boy Scouts wear their neckties outside their vests till they've done the day's good turn to somebody?"

Sure Pop nodded. "That one little rule is the biggest thing in the whole Scout Law," he said. "The Scout who lives up to that test—doing a good turn to somebody every day, quietly and without boasting—will be classed alongside the greatest Scouts the world has ever known. Bring me your Handbook of Scout-Craft a moment, please, Bob. Listen to this from page 7, now: