Having resigned his position at Bow Street, John Pickett waits in vain for someone-anyone -to engage his services as a private inquiry agent. As weeks go by with no responses to his newspaper advertisement, he has taken to spending his days wandering idly about London rather than admit his failure to his beloved wife Julia, the former Lady Fieldhurst.One day, while loitering amidst the crowds thronging the Covent Garden market, he wonders morosely...