“World-walkers.” She sat down before the other woman could freak out. “I have been told to inform you that this plane has been abducted by a world-walker—not me. The pilots have lost contact with the ground. We will be intercepted by fighters in another half hour and guided to a military airfield. When the pilots request it, I have a digital flight bag for them.” Now she had the cabin crew’s undivided—and unfriendly—attention. Nobody likes a hijacker.