Heather Dune Macadam's first book, co-authored with Rena Kornreich Gelissen, was Rena's Promise: A Story of Sisters in Auschwitz. Rena's Promise has been published throughout the world. Director of the Rena's Promise Foundation, Macadam also sits on the advisory board of the Cities of Peace Auschwitz and is the producer/director of the documentary film 999: The Extraordinary Young Women of the First Official Jewish Transport to Auschwitz. Her work has been recognized by Yad Vashem in the U.K., the USC Shoah Foundation, the National Museum of Jewish History in Bratislava, Slovakia, and the Memorial Museum of Auschwitz in Oswiecim, Poland. Her writing has been featured in National Geographic, The New York Times, The Guardian, on NPR, and in other major media outlets. She divides her time between New York and Herefordshire, England. Visit 999thefirstwomeninauschwitz on Facebook, @heatherdune on Twitter, or www.999themovie.com.