Her Interactive Nancy Drew: Sea of Darkness Explore a Ship Hold and Ice Caves! Solve puzzles and interrogate suspects as you retrace the steps of the missing captain Follow in the Wake of an Ancient Sea Legend! Learn the truth about the Heerlijkheid's secret past and Iceland's darkest days Chill with All Things Icelandic! Earn money by mastering your knowledge of the Land of Fire and Ice Earn Your Sea Legs! Master maritime knots, terms and seaworthy tasks dating back to the 1700s Select Difficulty Levels! Sleuth at Amateur or Master level and erase any mistakes without starting over