Fact-based story about a 1975 cover-up of a shooting by two white members of the Boston Tactical Unit. While on stakeout on a suspected getaway car

　　女作家海伦（安妮·班克罗夫特 Anne Bancroft 饰）住在纽约，她常常为自己不能买到所需的珍稀图书而沮丧。偶然，她在一本杂志上发现一则来自一家英国旧书店刊登的广告，便抱着试探的心态给这家位于伦敦查令十字街84号的马克书店老板写了求书单。很快，马克书店给了她一个超乎想象的惊喜：她买到了自己