PILE NO FURTHER A MYSTERY

pile - (often followed by `of') a sizable amount or amount of money or extent; "a batch of letters"; "a deal of trouble"; "a lot of cash"; "he designed a mint over the inventory marketplace"; "see the remainder of the winners in our big passel of pics"; "it have to have Price tag lots"; "a slew of journalists"; "a wad of money"We preserve a continu