Remus rolls his eyes at his friend's theatrics but follows him into the train compartment, taking a seat near the window and waiting for Sirius to join him. At the suggestion that Sirius hadn't received any of his letters, however, he frowns once more.

"None of them?" he can't help but ask. He knows that Sirius' family is terrible, from the little he's seen of them on the platform, the howlers, and Sirius' descriptions besides. And it would explain why he hadn't heard a word in response, but even so... "For the whole summer?"