This collection features the first book-form publication of Agatha Christie's famous courtroom thriller, **Witness for the Prosecution**, alongside three other stage plays: **Towards Zero**, **Verdict**, and **Go Back fo...This collection features the first book-form publication of Agatha Christie's famous courtroom thriller, **Witness for the Prosecution**, alongside three other stage plays: **Towards Zero**, **Verdict**, and **Go Back for Murder**. It brings together some of her most successful theatrical works, including the story that inspired the classic Billy Wilder film.