Arkham Horror: Lair of the Crystal Fang Marvel Cosmic Alliance is the third

Cosmic Alliance is the third expansion for Cosmic Encounter

lured by Catan's wealth and power

The cover clips onto the bottom

combined with the Fall of Avalon campaign

Arkham Horror: Lair of the Crystal Fang Marvel Cosmic Alliance is the thirdWhen a mysterious killer haunts Arkham, three struggling investigators must confront the eldritch horrors of their past in this action packed pulp adventure from the world of Arkham Horror In the swirling sewers beneath Arkham, excavators uncover a crystalline formation that hints at dark events from the citys past. As the discovery makes headlines, so too does a series of bizarre murders. With no leads, the Arkham police are always one step behind.