Unexpected guest, deadly revenge

About the novel A stranger's car, the unexpected guest, stumbled into a hole in the middle of dense fog in the southern area of Wales near the coast, then took a road to a house where he found a woman standing holding a gun in her hand next to her husband's corpse, but is it possible that Laura Warwick is not the one who committed the crime in the end? And if this is true, who is she protecting with this confession? Unexpected guest: Author: Agatha Christie Language: Arabic Publication date: 2014 Book format: Paperback Publisher: Jarir Bookstore Number of pages: 155 Book classification: Novels and stories