Spyri, Johanna, Swiss writer, world famous for her "Heidi" novel (1827-1901). Eigh. Letter from John Spyri. 1 p. Double leaf. With the eifh. Cover. Gr. 8vo. Zurich 30.VI.1895. To the publisher Eduard Zernin in Darmstadt, who had drawn her attention to an article in the "Nationalzeitung". "... I know the professor, Mr. von Donohr, personally, he was so kind to send me the paper. - That you remember our first short traffic kindly, I am pleased, should I have to publish something again, so probably Perthes from another publishing house will not want to know anything ...".