Well, i got this far before my old ipad started choking on the translation...
Hope it gets you a little closer
http://wyborcza.pl/1,75410,20274609,...sprzedazy.html
EDIT: it looks like it was some type of special edition on the rack June 21. I finally got this email info...
Editorial address:
ul.Czerska 8/10, 00-732 Warszawa
tel .: 555 22 43 05
e-mail: doczytania@agora.pl
Publisher: AGORA SA