 The first biography on Busch , <unk> Wilhelm Busch und <unk> <unk> ( About Wilhelm Busch and His Importance ) , was released in 1886 . The publisher Eduard <unk> , also an artist and writer , echoed Busch 's anti @-@ Catholic bias , putting him on equal footing with Leonardo da Vinci , Peter Paul Rubens and Gottfried Wilhelm Leibniz , and <unk> quoting <unk> . Even Busch and his friends were embarrassed . Literary scholar Friedrich Theodor <unk> attacked <unk> 's biography and called him the " envious <unk> of the <unk> <unk> " . After reading this biography Johannes <unk> posted an essay in the Frankfurter Zeitung , which contained many biographical <unk> — as a response to this , Busch wrote two articles in the same newspaper . Published in October and December 1886 , the autobiographical essay Regarding Myself ( Was <unk> <unk> ) includes basic facts , and some description of his troubles ; analysts see within the essay a deep identity crisis . Busch revised his autobiography over the following years . The last such essay was published under the title From Me About Me ( Von <unk> <unk> <unk> ) , which includes fewer biographical details and less reflection on bitterness and amusement than Regarding Myself . 
