Anna glanced cautiously around the room, half-expecting an invisible cage to come whooshing past here at any moment. Or worse...what if it flew around and around the room until it eventually smacked someone in the head or something? Whooaaa. This was some deep stuff. The non-being was a little on the freaky side. What was non-being, exactly, and where would that cage be once it was summoned into existence once again?