[ Hands held together in front of him in a manner most fussy, Aziraphale double-takes when the enormous wolf steps out of the trees, looking quite startled. Keith's explanation does calm him a bit, though. You'd think he'd be used to strange things here by now. ]

Erm. Right.

[ He resumes walking. ]

I was walking right by the Denny and the other buildings. It simply bounded around the corner and after me. So I'd believe it may have come from the jungle.