Edgar Wallace 
Barbara On Her Own [PDF ebook] 

A thrilling tale of commerce and intrigue starring Barbara, god-daughter and Private Secretary to Mr Maber. Unlike the old-fashioned Maber & Maber department store, the modern Atterman’s store is a successful, profitable business. At a take-over meeting Barbara gives Messers Atterman and Minkey a piece of her mind. On the evening before the deal is to be finalised something happens to Mr Maber…the police summon Barbara – now she is on her own!