Kickstarter https://www.kickstarter.com/projects/shem/explorers-of-the-north-sea-rocks-of-ruin
English - Explorateurs de la Mer du Nord: Écueils de la Perdition was funded on the Crowdfunding Kickstarter (See the campaign) platform on the Aug 3, 2017, the campaign lasted 21 days. 1,822 people helped funded the game, whose the amount requested was NZ$23,000.00. Thanks to these 1,822 people the game could be funded up to NZ$156,898.00, ~682.17%.
Boardgamegeek https://boardgamegeek.com/boardgameexpansion/227514/explorers-north-sea-rocks-ruin
English - In Explorers of the North Sea: Rocks of Ruin, new opportunities await daring captains. Recent storms have left longships torn apart, with their precious cargo scattered across the rocky shores.
Official http://www.pixiegames.fr/nos-jeux/76-ecueils-de-la-perdition.html
French - La 1ère extension d'Explo- rateurs de la Mer du Nord !