Both dogs vanished round the shoulder of the hill.
A solitary dog loped across the street and vanished into an alleyway.
The dog, whenever it stepped into deep shadow, vanished completely.
The man and his dog vanished around a corner, but I remained in hiding.
The dog slept in his sister's room, but when his mother died years later, the dog vanished.
One man and his dog vanished into the hole.
Then he leaves her, and goes down into the streets from which even the dogs have vanished, to unlock the city gates.
She stared after him, bemused by the spectacle as both dog and owner vanished from sight.
Pointing an arm toward where his dog had just vanished, Jimmy nodded.
Then the great dog vanished into a surge of bloody froth.