French | paperback | 250 p. | 2005
German | paperback | 240 p. | 2005
German | paperback | 272 p. | 2017
French | paperback | 2013
German | paperback | 94 p. | 2013
English | paperback | 236 p. | 2012
French | paperback | 312 p.
English | hardback | 160 p. | 1994
German | paperback | 182 p. | 2016