Ahnert, Margaret Ajemian The knock at the door : A journey through the darkness of the Armenian genocide / Margaret Ajemian Ahnert - New York : Beaufort Books , 2007 - xx, 209 p. ill 25 cm ISBN: 978-0-8253-0512-2 Subjects--Personal Names: Ajemian, Ester Minerajian, 1900-1999. Subjects--Topical Terms: Personal narratives--Biographies