"When Santa arrives at a child’s house on Christmas Eve, does he go down the chimney feetfirst or headfirst? What if he gets stuck? What if there’s no chimney? Maybe he slides under the door, as thin as a piece of paper? Or is it possible he pours himself through the faucet? What happens once he’s inside? Whether it’s shape-shifting or impromptu laundry use, Mac Barnett’s iconic talent for earnest deadpan humor and...

As soon as twelve-year-old Steve Brixton opens a detective office in his backyard, he and his best friend Dana are caught up in a tangle of cases, from breaking up a ring of piratical smugglers, to recovering a stolen surfboard, to tracking down a fifth-grader's missing gym shorts.