Baedeker "baedekering" became an English-language term for the purpose of traveling in a country to write a travel guide or travelogue about it. Fritz Baedeker became the most successful travel guide publisher of all time and turned the publishing house into the most famous and reputable publisher of travel guides in the world. In 1909, Leipzig University conferred an honorary Ph.D. (a rare honour at the time) on him at its 500th anniversary convocation. This era in its history was brought to an end by the outbreak of World War I, after which the house of Baedeker went into decline, the
Baedeker Karl Baedeker II worked with his younger brother Fritz, who joined the firm in 1869 as a partner and became the general manager. In 1877 (according to the source cited here) Karl, afflicted with an incurable mental condition, moved to a sanatorium near Esslingen am Neckar where he remained for the rest of his life. 1869−1925: Under Fritz Baedeker (1844−1925) the company grew rapidly. In 1870, the Baedeker bookselling business was sold. In 1872, he moved the company's headquarters from Koblenz to Leipzig, a major move forward, as most of the reputable major German publishing houses were located there. He