Mary Louise is the first in the series of girl detective novels featuring Mary Louise Burrows and her friend Josie O'Gorman. Mary Louise is confronted with the fact that her grandfather is suspected of a crime and treason against the United States. With the help of friends, including a federal agent's daughter Josie O'Gorman the truth is uncovered. L. Frank Baum was an author of children's books, best known for writing The Wonderful Wizard of Oz. He wrote 55 novels in total, plus four "lost" novels, 83 short stories, over 200 poems, and more. Это и многое другое вы найдете в книге Mary Louise (Edith Van Dyne)