Otto Frank mounted a lawsuit in 1976 against Ernst Römer, who distributed a pamphlet titled "The Diary of Anne Frank, Bestseller, A Lie".
Otto Frank anlagde atter sag i 1976 mod Ernst Römer, som udgav en pamflet kaldet "The Diary of Anne Frank, Bestseller, A Lie" ("Anne Franks dagbog, bestseller, en løgn").