New York Times best­selling author of Dark Inva­sion Howard Blum chan­nels Ben Mac­In­tyre and Erik Lar­son in this fas­ci­nat­ing biog­ra­phy of Amer­i­can debu­tante Bet­ty Pack, who became an Allied spy dur­ing World War II. Blum explores Pack­’s ground­break­ing career and com­plex per­son­al life, includ­ing her rela­tion­ship with her besot­ted male boss.