"If you even try going catatonic, Padfoot, I'm going to summon a newspaper and beat you about the head and shoulders until you wake up." The sounds were definitely putting Remus on edge, as was his friend's insistence that this wasn't real. Which, as much as Remus would LIKE to think that the green guy who flew without a broom was fake, too much else was ringing true.

Such as the fact that he could practically FEEL the fact that the moon's phase had changed.

"Sadly, I haven't brought one of Molly Weasley's Howlers," Remus replied to the green guy. "However, there are..." He paused, then, "Sorry, yes. There should be something we can do." No need to go into technicalities.