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Rosemary Sullivan is the author of a controversial book on a cold case investigation into what led to young Jewish girl Anne Frank and her family being discovered by the Nazis.
The Betrayal of Anne Frank follows a six-year investigation, and identifies a Jewish Notary as leading to the Franks being found, after they'd hidden undetected for two years in Amsterdam.
Rosemary Sullivan is a professor emeritus at the university of Toronto and the author of many books including a biography Stalin's Daughter.