After everything that has happened — a pirate burial at sea, getting caught in a whirlpool, and now getting locked in a secret underground tunnel — Mark, Stefanie, Billy, and Daniel are hoping they are through the worst. Wrong! There are skeletons ahead, and trunks that seem to open and close by themselves, the storm raging above, and a fire at the other end of the tunnel, and unexpected inheritance, and an international mystery. Luckily, the kids are getting help from a rather... This book is a history lesson of the greatest kind — with the past and the present wonderfully and entertainingly intertwined. This rollicking tale magically combines this unruly group of youngsters, Blackbeard's ghost, secret tunnels, skeletons, hidden treasure, a very mysterious inheritance, and a hurricane the Outer Banks in a page-turning delight, full of mystery, laughs, suspense and adventure.