Harry toyed with the idea of making a joke about breeding Crookshanks, but he didn't know if Regulus had met Hermione's rather homely half-kneazle. He hoped both his friends could come to terms with each other soon. Harry already felt like he had his school friends and his older friends, and splitting those groups up more would pain him.
"You've been busy," he murmured, thinking over his last few weeks. For the most part, he had stayed close to home and babysat whenever he could. "I did help Hermione move in with Ron, finally. But you know that, right? Grimmauld is standing empty for now."