German | paperback | 176 p. | 2015
German | hardback | 248 p. | 2011
French | paperback | 218 p. | 1996
French | paperback | 1993
French | paperback | 1993
German | paperback | 184 p. | 2018
French | paperback | 68 p.
English | paperback | 160 p. | 1998
English + German + French | paperback | 164 p. | 2007
English + German + French | paperback | 180 p. | 2007
German | hardback | 312 p. | 2020
German | paperback | 159 p. | 2017
French | paperback | 150 p. | 1991
French | paperback | 170 p.
German | paperback | 192 p. | 2017
French | paperback | 236 p. | 2016
German | paperback | 176 p. | 2014
French | paperback | 128 p. | 2000
German | paperback | 176 p. | 2014
French | paperback | 128 p. | 2000