Children with Big Dreams", the most popular series among children's books, deals with the biographies of distinguished people, including fashion designers, artists, scientists and militants, all of whom have achieved great achievements that a little child once dreamed of. In this book we are introduced to Agatha Christie (1890-1967), a British novelist and best-selling book in the world, who has been translated into more than a hundred languages. Her novel And Then There Were None is one of the ten most read books in history. Agatha was able to challenge the minds of millions of readers thanks to her strange characters, mysterious mysteries, and her novels full of turns and transformations in the course of events, and she was crowned the queen of police novels.