Adventure, Romance, Mad Science! Heroes and villains fight for control of Mechanicsburg, as Agatha finally repairs the damaged machine that is Castle Heterodyne.
Kaja Foglio Books
Kaja Foglio is an artist and comics author, known for writing the Hugo Award-winning *Girl Genius* series with her husband, Phil Foglio. Her distinctive artistic style has also graced illustrations for the popular card game *Magic: The Gathering* and the covers of numerous fantasy novels. Foglio's work is celebrated for its unique visual flair, bringing the worlds of her stories vividly to life for readers.






After escaping from the massive airship known as Castle Wulfenbach, Agatha falls in with a travelling troupe of performers, where she begins training under Zeetha, swordmistress and princess of the lost city of Skifander. With Wulfenbach on her trail, it's going to take more than a spark of Mad Science for Agatha to traverse the treacherous wasteland of war-torn Europa.
Girl Genius Volume 13: Agatha Heterodyne and the Sleeping City
- 160 pages
- 6 hours of reading
"In a time when the Industrial Revolution has become an all-out war, Mad Science rules the world ... with mixed success."--Page 4 of cover.
Agatha Heterodyne returns to her ancestral home, the warped little town of Mechanicsburg, to convince the artificial intelligence that animates her family's castle that she is, in fact, the new Heterodyne. But things get complicated when an imposter claiming to be the legitimate heir appears.
Girl Genius Volume 6: Agatha Heterodyne and the Golden Trilobite
- 160 pages
- 6 hours of reading
In a fairy-tale castle, Agatha Heterodyne confronts a deadly enemy intent on destroying her mind. The Wulfenbachs learn of her survival and rush to rescue her, but complications arise as Agatha is possessed by the evil mastermind behind the Long War.
The Industrial Revolution has escalated into all-out warfare and Europe is ruled by dynasties of mad scientists, terrorizing the population with their bizarre inventions. At Transylvania Polygnostic University, student Agatha Clay seems destined for a boring career as a lab assistant, until the University is overthrown by a ruthless tyrant, and Agatha finds herself a prisoner aboard his massive airship
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!