The Unfinished Clue

It should have been a lovely English country-house weekend. But the unfortunate guest-list is enough to exasperate a saint, and the host, Sir Arthur Billington-Smith, is an abusive wretch hated by everyone from his disinherited son to his wife's stoic would-be lover. When SirArthur is found stabbed to death, no one is particularly grieved—and no one has an alibi.