We already accumulated such a big number of reviews, that the forum software didn't allow me to post an update any more. I had to split off the non-english reviews to be able to post the update. So, here they are.
Reviews in other languages:PC Dome
(Hungary)"The Book of Unwritten Tales is one of the best, funniest, craziest and certainly most original adventure games of the past ten or twelve years."Analizando Mac
Rating: 9/10"The game features excellent vocals, astonishing graphics, a memorable story, and depth in each of its characters.Punta e clicca
Rating: 95/100"Lately I was losing hope, seeing the lack of ideas for adventure games. With this title the hope was rekindled, because we are really faced with something exciting."Adventure Zone
(Netherlands)"Add to that the facial expressions and expressive movements of the characters, and you feel like you have landed in an imaginative puppet animation film like "The Dark Crystal"."MeriStation
Rating: 8.5/10"Exciting, funny and visually overwhelming. No, we're not talking about Uncharted 3, Battlefield 3 or Batman: Arkham City, but The Book of Unwritten Tales, one of the most beautiful adventure games of recent years that finally leaves his native Germany."Eurogamer Italy
Rating: 8/10"The Book of Unwritten Tales is [...] able to convey a message that goes far beyond a simple fantasy tale where good always triumphs over evil, acting as a subtle metaphor for life and its gait."
Old Games Italia
"The puzzles, though easy, are extremely logical and follow each other seamlessly [...]"
"The Book of Unwritten Tales is certainly among the candidates for the title of adventure of the year for 2011 and once again confirms that Germany is perhaps the leading nation for the genre."
"The people from KING Art wrote a wonderful story with strong and unique characters, a genuine sense of humor, riddles and environment that are interwoven with the action, all in a very good production."
"Any true fan of the genre has to take the plunge into this "book", leafing through it with dedication and enjoy one of the best adventure games of recent years."
"it is beautiful to look at, comfortable to play and fun to listen to."Eternity
Rating: 9/10"The three-dimensional models of the characters blend perfectly with the two-dimensional backgrounds, while the design and the colors could not be more appropriate."HardGamers
"The Book of Unwritten Tales is beautiful, intelligent, well scripted, and above all exciting to play, while hard enough to please the old timers who find today's point and click a little too simple."