When Lady Arabella Trunkett’s father, the High Lord Minister of Urbannia is kidnapped, all clues point to the mysterious country of Gandiss and the world is thrown into political upheaval. Arabella is convinced the more sinister nation of Carabarras is to blame, urged on by a mad scientist seeking revenge. So, she sets out on a perilous airship journey across a variety of exotic locales to save him, and halt the potential world war. But airship pirates, secret assassins and slave traders aren’t her only trials. The fickle hand of fate has made the captain of the only airship available for charter, the man that left her at the altar. For eight years she's wished him dead. Now he's her only hope.

Lady Arabella Trunkett’s adventures continue as she seeks to rescue Rett after he's kidnapped in Moro. Bounty hunters, eager for the fortune offered by the Baron, spirit Rett to the smuggling king's hidden compound. Belle and her friends sail Rett's airship in pursuit, knowing he will never escape without help once he's with the evil Baron, deep in the dangerous Nabu Rainforest. She is faced with a perilous journey filled with larger than life man-eating beasts. In the end, she must outwit the equally blood-thirsty and ruthless Baron who is intent on making a lesson of Rett with the worst possible death. And if she doesn't succeed, she'll be the next one to die.

The adventure continues as Lady Arabella, Rett and friends chase after the evil Dr. Krakov in hopes they can stop his attack on Aereopolis. Faced with albino cannibal pygmies, snow monsters and angry mountain men, while fighting devastating storms against impossible odds, they are forced to use every possible resource to stay alive. Krakov escapes all attempts to thwart him and rains his deadly automatons on the capital city in a conflagration that will spread to the entire world. Belle and Rett must put their feelings for each other on hold while they face the evil doctor in a final showdown for the fate of all mankind.