Boardgamegeek https://boardgamegeek.com/boardgameexpansion/210025/arkham-horror-card-game-miskatonic-museum-mythos-p
English - It begins with a book… Somewhere in the Miskatonic Museum, Olaus Wormius’s Latin translation of a book called the Necronomicon lies hidden away, kept locked and secret so that those individuals who shouldn't gain access to it do not.
Ludovox http://ludovox.fr/jeu-de-societe/horreur-a-arkham-jce-le-musee-miskatonic/
French - Extension pour Horreur à Arkham JCE (ou LCG)