English translation of La frontière invisible, volumes #8 and #9 of the second book of the French series Les cités obscures.
Uncover the strange magic of The Obscure Cities and be awed by the beautiful art and incredible storytelling! Features a new English translation of the classic graphic novel.
— Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/the-invisible-frontier/4050-152522/).
