Islebound Emerald EditionIslebound: Emerald Edition is a special edition of the game with some altered components and rules. Its best to think of it as a variant of the game, rather than a 2nd edition. Islebound: Emerald Edition Upgrade Pack was available for owners of the original edition. The metal coins and painted wooden ships were also available separately, Islebound: Emerald Edition Deluxe Components. This edition of Islebound removes the book resource from the original