A Detective's Triumphs by James Edward Muddock is about the party of Lord Blank and the mysterious crime that occurs there. Excerpt: “ON that most sensational, or at any rate one of the most sensational of Derby days, what was known as 'Hermit's Derby,' a party of ladies and gentlemen, who, if not justly entitled to claim to walk in the exclusive ranks of the upper ten,' were not far removed from them, so far as their mode of life and habits were concerned, went down to the race-course from London in a splendidly-appointed drag, drawn by four magnificent bays that were tooled by young Lord Blank.”