Seeking to reconcile the suicide with the image of Chang's “perfect†life, Kamen searched her memory and scoured Chang's letters and diaries to fill in the gaps of Chang's personal transformation—from “ex-shy person†to world-class speaker and international rights pioneer—and her later decline into mental illness. The result is a “riveting narrative that is part detective story, part psychological drama, part homage to a friend†(Helen Zia).