The Sister Keepers

"In 1917, six young women form an 'eat lunch elegantly while studying Spanish' club that expands into the school's first sorority and keeps going for seventy-five years in spite of scandals, tragedies, a husband-snatching 'sister, ' homicide, two world wars, the dreadful Armenian Genocide of 1916 and its effect fifty years later on two of the 'sisters.'"