Madame Sara w/Direct link technology (A Mystery Classic)

EVERYONE in trade and a good many who are not have heard of Werner's Agency, the Solvency Inquiry Agency for all British trade. Its business is to know the financial condition of all wholesale and retail firms, from Rothschild's to the smallest sweetstuff shop in Whitechapel. I do not say that every firm figures on its books, but by methods of secret inquiry it can discover the status of any firm or individual. It is the great safeguard to British trade and prevents much fraudulent dealing