One of the most significant works of Agatha Christie, the book is a mysterious book which follows the mysterious disappearance of a millionaire. In the book, a millionaire hosts a party on the weekend. But the strange things is about the fact is that no one knows where the host is. And the host is nowhere to see. As the time passes, one by one the guests begin dying. They are all charged with murder, and only those who are dead are not placed under suspicion.