 Why does Linton murder Greta after just resurrecting her?
"The man who isn't Snead is leaving," Linton said, describing the scene over Howell's shoulder. "Snead came to Greta's funeral. Even after they had let him out of the asylum as cured, he still secretly believed he had known a genuine affection for her. "But it's wonderful," Linton said, thinking his immediate thoughts. Death is their whole life. The opposite of 'live' these days is 'video-taped.'" "I take you out to dinner to console you over the loss of your wife a half a year ago, and to make you feel welcome back to the society of your fellows after being in the hospital for a nervous breakdown.
 Greta attempted to kill him
 Greta wants him to relieve her of her suffering  He desires the rest of her insurance money  He realized he resurrected the wrong person  Greta attempted to kill him