Nuortenkirjat Saga Egmont | Secret Mark, The

The Third In A Series Of Books Revolving Around Cousins Marian And Lucile By Author Roy J. Snell, In ‘The Secret Mark’ We Are Reunited With Lucile, Now Working Part-Time At The Library At Her Chicago University. While At The Library One Night Lucile Witnesses The Theft Of A Valuable Book From The Library’S Collection. Together With Her Friend And Roommate Florence, Lucile Vows To Track Down The Thief And Solve The Mystery, As Danger And Adventure Inevitably Ensue. A Gripping Tale From The Popular American Author.