"Ann Marks is the definitive expert on Vivian Maier. Where our documentary leaves off, she picks up. Through her meticulously organized and exhaustive research, Marks paints a complete historical profile of the photographer." -John Maloof, Director & Producer, Academy Award Nominated Film, Finding Vivian MaierAuthor Ann Marks unravels the mysteries surrounding the life of Vivian Maier, the nanny who lived secretly as a world-class photographer. Revelations include a traumatic