Boardgamegeek https://boardgamegeek.com/boardgameexpansion/219054/arkham-horror-card-game-undimensioned-and-unseen-m
English - Things are definitely getting weird in Undimensioned and Unseen, the fourth Mythos Pack in The Dunwich Legacy cycle for Arkham Horror: The Card Game…
Ludovox http://ludovox.fr/jeu-de-societe/horreur-a-arkham-jce-aux-frontieres-du-visible/
French - Extension pour Horreur à Arkham JCE (ou LCG)