"Mary Louise and the Liberty Girls" is an exciting book by the American writer L. Frank Baum, the author of the world-famous "Wizard of Oz". In this book, the author tells about the adventures of the main character, young Mary Louise, and her friends from the secret association "Liberty Girls". Together they solve puzzles, rescue friends from danger and learn important life lessons. In this book, readers will find many unexpected plot twists, wise advice and funny moments. The author skillfully combined the adventure story with the educational component in the book, which makes it interesting for younger and teenage readers. Mary Louise and the Liberty Girls is a book that will teach children the important values of friendship, loyalty and courage.