Book holds out a hand as he tries to keep up with all of the information that he is being given. "Hold on, slow down there a minute! Transported? Into another reality? What does that even mean? And-" Book looks back at the Serenity in confusion, then back at Kale. "If the rest of the people on that ship weren't brought here, then where are they?" No. The alternative is too bad to consider. There is something strange happening here.