Mariana Gosnell takes the reader along on her extraordinary voyage across the U.S. in her single-engine Luscombe Silvaire, Zero Three Bravo. Enticed by the ribbon of sky that she could see from her Manhattan office window, she took a leave of absence from her job and made a three-month solo flight, navigating by use of landmarks and landing in America's little-known, back-country airports. She traveled south from her home airport of Spring Valley,...