Scorpius took that information in, turning it over in his mind. "I've never heard of any magic that could do that. It sounds impossible." And yet he didn't sound as though he didn't believe it. If anything, he was puzzling through how it could be possible. After all, Time Turners and Portkeys were both very real and extensively studied and controlled... well, not so much Time Turners anymore, but the knowledge had been there long enough for someone to make them, even if it had been lost since.

"I assume there's no known way back?"