Girl Genius Books in Order
Below you'll find the complete list of Girl Genius books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Agatha H. and the Airship City (With: Kaja Foglio)
Buy on Amazon2011
Agatha H. and the Clockwork Princess (With: Kaja Foglio)
Buy on Amazon2012
Agatha H. and the Voice of the Castle (With: Kaja Foglio)
Buy on Amazon2014
Agatha H. and the Siege of Mechanicsburg (With: Kaja Foglio)
Buy on Amazon2020
Girl Genius Volume 1: Agatha Heterodyne & The Beetleburg Clank (With: Kaja Foglio)
Buy on Amazon2002
Girl Genius Volume 2: Agatha Heterodyne & The Airship City (With: Kaja Foglio)
Buy on Amazon2002
Girl Genius Volume 3: Agatha Heterodyne & The Monster Engine (With: Kaja Foglio)
Buy on Amazon2004
Girl Genius Volume 4: Agatha Heterodyne & The Circus Of Dreams
Buy on Amazon2006
Girl Genius Volume 5: Agatha Heterodyne & The Clockwork Princess (With: Kaja Foglio)
Buy on Amazon2006
Girl Genius Volume 6: Agatha Heterodyne And The Golden Trilobite (With: Kaja Foglio)
Buy on Amazon2006
Girl Genius Volume 7: Agatha Heterodyne and the Voice of the Castle (With: Kaja Foglio)
Buy on Amazon2007
Girl Genius Volume 8: Agatha Heterodyne and the Chapel of Bones (With: Kaja Foglio)
Buy on Amazon2009
Girl Genius Volume 9: Agatha Heterodyne and The Heirs of the Storm (With: Kaja Foglio)
Buy on Amazon2010
Girl Genius Volume 10: Agatha Heterodyne and the Guardian Muse (With: Kaja Foglio)
Buy on Amazon2011
Girl Genius Volume 11: Agatha Heterodyne and the Hammerless Bell
Buy on Amazon2012
Girl Genius Volume 12: Siege of Mechanicsburg (With: Kaja Foglio)
Buy on Amazon2013
Girl Genius Volume 13: Agatha Heterodyne and the Sleeping City (With: Kaja Foglio)
Buy on Amazon2014
Frequently Asked Questions
The recommended reading order for the Girl Genius series is publication order: 1. Agatha H. and the Airship City (With: Kaja Foglio) (2011), 2. Agatha H. and the Clockwork Princess (With: Kaja Foglio) (2012), 3. Agatha H. and the Voice of the Castle (With: Kaja Foglio) (2014), 4. Agatha H. and the Siege of Mechanicsburg (With: Kaja Foglio) (2020), 5. Girl Genius Volume 1: Agatha Heterodyne & The Beetleburg Clank (With: Kaja Foglio) (2002), and 12 more. This is generally the best way to experience the story as the author intended.
The Girl Genius series by Phil Foglio contains 17 books. The series began in 2011 and continues to be a popular choice for readers.
The Girl Genius series is written by Phil Foglio. You can find more books and series by this author on our website.
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