Spragge, Spragge, Jenkinson & Spragge

In the novel Why Didn't They Ask Evans?, Spragge, Spragge, Jenkinson & Spragge is a law firm with offices at Bloomsbury Square. The firm handles the affairs of Lord Marchington, Dolly Maltravers and Alan Carstairs. When Frankie Derwent visited the office, she was "received with deference" and at once ushered in to see the senior partner Mr Spragge.

Earlier on Frankie asked Bobby Jones to impersonate as "Frederick Spragge" from the firm in order to gain an interview with Edith Rivington in order to find out more Alan Carstairs.