Jennifer A Nielsen

When Nic, a slave in the mines outside of Rome, is forced to enter a sealed cavern containing the lost treasures of Julius Caesar, he finds much more than gold and gemstones. He discovers an ancient bulla, an amulet that belonged to the great Caesar, filled with a magic once reserved for the gods--magic some Romans would fill for.

Just weeks after Jaron has taken the throne, an assassination attempt forces him into a deadly situation. Rumors of a coming war are winding their way between the castle walls, and Jaron feels the pressure quietly mounting within Carthya. Soon, it becomes clear that deserting the kingdom may be his only hope of saving it. But the further Jaron is forced to run from his identity, the more he wonders if it is possible to go too far. Will he ever be...

With the rise of the Berlin Wall, twelve-year-old Gerta finds her family suddenly divided. She, her mother, and her brother Fritz live on the eastern side, controlled by the Soviets. Her father and middle brother, who had gone west in search of work, cannot return home. Gerta knows it is dangerous to watch the wall, to think forbidden thoughts of freedom, yet she can't help herself. She sees the East German soldiers with their guns trained on their...

When King Jaron returned to Carthya he brought with him a device that supposedly shows the way to a great treasure, but now everything is going wrong: Castor, the son of an old enemy, is conspiring against him and wants the throne for himself, his fiancée, Imogen, seems to have turned against him, and the Prozarian Monarch has invaded his kingdom and taken Jaron's castle--but Jaron has a lot of experience at hiding and escaping, and he is not willing...

Nearly two years ago Meg's British father left their home in France to fight the Nazis, leaving some codes in a jar for her to decipher, and Meg and her French mother moved to the Perche, a region in France near Normandy known for its forests; now Meg watches the German soldiers in town, and sometimes carries messages for the French resistance--but suddenly things have gotten much more dangerous: there is a wounded British officer hiding in her grandmother's...

Ascendant King Jaron believes that his kingdom, Carthya, is at peace. Sailing home from a trade mission with his betrothed, Imogen, their ship is attacked by Prozarians. Along with several of his friends, Jaron is taken prisoner. The Prozarian captain seems to believe Jaron had something to do with his parents' deaths. They also know a great deal about Jaron's long-missing older brother, Darius, the rightful heir to Carthya-- who may be alive after...