Book 7 in the Captain Winkie's Compass series. Summer was almost over and twins Mary and Matthew would soon start their last year of high school. On a walk with their dad through the ancient rainforest surrounding their house, they discover a magical ship that their dad says belonged to their great-grandfather, Captain Winkie. Whisked away across the globe, the trio explore wonders of the Arctic, including Alaska, Iceland's Thrihnukagiyur volcano,...