Maigret and the Saturday caller /
Simenon, Georges,1903-1989.
White, Tony,1930-1976.
Harmondsworth : Penguin,
1968.
"Penguin book 2638."
This translation originally published (B6417706), London : H. Hamilton, 1964.
Originally published as 'Maigret et le client du samedi', Paris : Presses de la Cité, 1962.