"Who summons the dead man?" she asked. "A fresh corpse," AEthelwold said. "A fresh corpse?" I asked. "Someone must be sent to the world of the dead," he explained, as though it were obvious, "to find Bjorn and bring him back." "So they kill someone?" Gisela asked. "How else can they send a messenger to the dead?" AEthelwold asked pugnaciously."