book
| Series | Girl Genius #13 |
|---|---|
| Language | English |
| Author | Phil Foglio Kaja Foglio Cheyenne Wright |
| Year | Studio Foglio, 2022 |
| First Published | 2014 |
| ISBN | 9781890856595 |
| Amazon ID | 1890856592 |
| Goodreads ID | 21814336 |
| Google Books ID | v4DloAEACAAJ |
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Information was most recently updated Mon May 11 17:29:49 2026
After many adventures, Agatha has made her way across Europa to Mechanicsburg, the ancestral home of the Heterodyne family.
Now, she has reclaimed Castle Heterodyne — the town’s self–aware mechanical fortress — and been accepted by both the Castle and town as heir to the ruling Heterodyne family.
Since Agatha’s arrival, Mechanicsburg has been battered by a storm of attackers — from the small, bizarre armies of ambitious Sparks to the forces of the great Wulfenbach Empire itself.
Things are looking grim, but Agatha believes she has found a way to restore the Castle’s legendary defensive power…