"Sigurd returns home to Iceland to face the horrible Halfdan, but a father and a king can only be as good as his word--a blessing he refuses to bestow to Sigurd without a fight. All the while, Gudrid joins Thorfinn and the crew on their journey to Thorfinn's childhood home, where Halfdan's presence looms mightily...However, with some help from fresh faces and promising volunteers, the day the ships set off for Vinland is imminent"--

Based on a concept by Wimpy Kid author Jeff Kinney comes Poptropica, a brand-new graphic novel adventure series by Jack Chabert and Kory Merritt. In Mystery of the Map, Oliver, Mya, and Jorge take a ride in a hot-air balloon, only to crash-land on an unknown island filled with extinct animals and a horde of angry Vikings. Welcome to Poptropica, an uncharted group of islands whose existence is hidden from the rest of the world. As the three friends...

"Thanks to his claim by lineage, the attackers surrounding Jomsborg want Thorfinn to be their leader, but it is a mantle he intensely rejects. When the battle for leadership over the powerful Jomsvikings reaches a stalemate, Thornfinn must make a critical decision. With Gudrid held captive within the fortressed city, walking away will not be an option. He must infiltrate Jomsborg to break her out, and the ensuing battle will leave the greatest mercenary...

Free at last, Thorfinn sets off on an expedition to Vinland, to establish a place free of war and slavery. In an effort to fund his project, Thorfinn visits Iceland where Halfdan, a wealthy man who shared a dark history with his late father, awaits. Meanwhile, the marriage between Halfdan's son Sigurd and Leif 's relative Gudrid are well under way, but Gudrid dreams of becoming a sailor, not a bride. A battle soon breaks out as Gudrid attempts to...