Not in KVK Green, J. The blue book. A series of informative stories, legends, historical and natural history essays for the more mature youth. 107 pp. 15.5 x 10 cm. Later library half-line band (back cover with signature sign). Prague and Leitmeritz, C. W. Medau, 1852. Klotz II, 2135/1. – The only print of the first of only two well-known narration volumes for the youth recorded by Klotz for the biographically undetectable author Grün and both published by Medau in the same year. Contains 18 stories and tales, often handed down from Bohemia and Moravia, including titles such as "Die Kohlen", "Der blinde Watchmacher und seine Revenge" or "Ritter Lodegar von Merkenstein. – Slightly patchy, title and closing page stamped, two-sided uncircumcised. No evidence of library location about the KVK.