The texts are not in the middle earth languages but rather English using different fonts. I have no idea what mode is the tengwar paper written in and the Dwarvish looks to be written in Hobbit style runes not Anglo Saxon or the rune script described in LoTR appendix. Next time i suggest they use this:
http://tengwar.art.pl/tengwar/ott/start.php?l=en
http://tengwar.art.pl/tengwar/ott/start.php?l=en