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Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.
In Mozart’s 1787 opera Don Giovanni, the eponymous libertine’s servant Leporello delights in reading from his little black book: the pages unfold like an accordion to reveal a vast list of his master’s conquests. The term leporello has since been used to refer to a folded book that can be read page by page, or displayed in concertina form.

