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In page Johanna Schopenhauer:

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In 1810, she published her first book: a biography of her friend Karl Ludwig Fernow, who had died two years before. She wrote the book with the generous intention to pay Fernow's heirs' debts with his editor. The work met with critical success,[citation needed] which encouraged Johanna to pursue a career as an author, on which her livelihood and that of Adele would depend after the aforementioned financial crisis.