Neko wa Himitsu no Basho ni iru

Young, handsome, witty and the heir to a count household - Cornelius Everdeanne has all the essential features of a ‘great man’, yet he remains single somehow. Sit back as the graceful life in the high society of England, including the English way of courting, as well as mysterious incidents, unfold in this story.
This is a compilation of Akiko Hatsu's Uruwashi no Eikoku Series (うるわしの英国シリーズ), with some extra side stories.