"The Witches" is a children's fantasy novel written by Roald Dahl. It tells the story of a young boy who encounters a group of witches led by the Grand High Witch. These witches despise children and plot to turn them into mice using a magical formula. The boy, along with his grandmother, must find a way to stop the witches' evil plan. The story explores themes of bravery, friendship, and the battle between good and evil, making it a captivating read for children and adults alike. The book has been adapted into films and stage productions, further popularizing its tale.