Girl Genius Volume 12: Agatha Heterodyne and the Siege of Mechanicsburg

The Industrial Revolution has escalated into all-out warfare. It has been eighteen years since the Heterodyne Boys, benevolent adventurers and inventors, disappeared under mysterious circumstances. Today, Europe is ruled by the Sparks, dynasties of mad scientists ruling over - and terrorizing - the hapless population with their bizarre inventions and unchecked power, while the downtrodden dream of...

Intrigue! Subterfuge! Circus Folk! In a time when the Industrial Revolution has escalated into all-out warfare, mad science rules the world… with mixed success. With the help of Krosp, Emperor of All Cats, Agatha has escaped from the massive airship known as Castle Wulfenbach. After crashing their escape dirigible, Agatha and Krosp fall in with Master Payne's Circus of Adventure, a traveling...

In the third installment of the Girl Genius novels, Agatha H. and the Voice of the Castle begins as Agatha Heterodyne returns to her ancestral home, the warped little town of Mechanicsburg. There she must claim her inheritance by convincing the artificial intelligence that animates her family’s castle that she is, in fact, the new Heterodyne. But this apparently simple task is made complicated in ...

In a time when the Industrial Revolution has become an all-out war, Mad Science rules the World... with mixed success. At Transylvania Polygnostic University, Agatha Clay is a student with trouble concentrating and rotten luck. Dedicated to her studies but unable to build anything that actually works, she seems destined for a lackluster career as a minor lab assistant. But when the University is o...

Adventure! Romance! Mad Science! Deep in the heart of the damaged machine that is Castle Heterodyne, Agatha discovers her mother''s long-abandoned secret laboratory. But waiting inside is a relentless guardian that is not what it seems!

Adventure, Romance, Mad Science! Heroes and villains fight for control of Mechanicsburg, as Agatha finally repairs the damaged machine that is Castle Heterodyne. Book Eleven of the Three-time Hugo Award-winning, Eisner-Nominated series

In a time when the Industrial Revolution has become an all-out war, Mad Science rules the World...with mixed success. At Transylvania Polygnostic University, Agatha Clay was a student with trouble concentrating and rotten luck. Dedicated to her studies but unable to build anything that actually worked, she seemed destined for a lackluster career as a minor lab assistant. But then the University wa...

The collection begins as Agatha finds a new ally in Krosp the Cat (a genetic experiment with a smattering of Napoleon's brain cells) and becomes better acquainted with Gilgamesh, the Baron's son - who gently breaks the news that Agatha has the spark for Mad Science. Othar Tryggvassen escapes the Baron's lab as the Monster Engine is activated by a revenant, and pandemonium ensues on ...

The Adventure, Romance & Mad Science continues as Agatha Heterodyne's damaged aircraft comes roughly to rest in the Wastelands. She encounters a traveling circus and proves her mettle by destroying a massive spider-clank as it attacks. Meanwhile, a frustrated Baron Wulfenbach dispatches his son, Gilgamesh and deposed pirate queen Bangaldesh DuPree, to capture Agatha, whose very existence thre...

Agatha Heterodyne is the last heir to the Maddest of Mad Scientist families, and on the run from the current ruler of Europe. In a fairy-tale castle on a mountain pass, she finds herself at the center of an evil plan to bring back one of the deadliest enemies of recent history.