Zip, with black face, chirps up - He hasn't been here all day. In fact I'm not even here!What do you mean - you aren't here? exclaims P.C. George. I bet you five pounds that I can prove I'm not here! says Zip. Done! says George.
Zip - Am I in Tokyo?
George - No.
Zip - Am I in Alaska?
George - No.
Zip - Am I in Rome?
George - No.
Zip - Well - If I'm not in any of those places, I must be somewhere else!
George - Yes.
Zip - And if I'm somewhere else - I can't be here!
Grabs Ten pound note and disappears rapidly.