The Mystery at Dark Cedars

Edith Harper Lavell (1892-?) wrote the Mary Louise Gay series (3 books); the first of which is The Mystery of Dark Cedars, based around President Roosevelt's order to prevent the hoarding of gold during the Depression. Lavell authored two more famous series, the Linda Carlton series (5 books), about a girl pilot, and the Girl Scouts series (10 books). Unlike many series authors, Edith Lavell was a...