“But the plans were on display…”“On display? I eventually had to go down to the cellar to find them.”“That’s the display department.”“With a flashlight.”“Ah, well, the lights had probably gone.”“So had the stairs.”“But look, you found the notice, didn’t you?”“Yes,” said Arthur, “yes I did. It was on display in the bottom of a locked filing cabinet stuck in a disused lavatory with a sign on the door saying ‘Beware of the Leopard.”