Phil Foglio

Girl Genius: Agatha Heterodyne and the Beetleburg Clank

2002

Girl Genius Volume 4: Agatha Heterodyne & The Circus Of Dreams

2006

Girl Genius Volume 1: Agatha Heterodyne & The Beetleburg Clank

2002

Girl Genius Omnibus Volume One: Agatha Awakens

2012

Agatha H. and the Clockwork Princess

2012

Agatha H. and the airship city

2011

Agatha H. and the Clockwork Princess

2014

Girl Genius Volume 11: Agatha Heterodyne and the Hammerless Bell HC

2012

Agatha H. and the Airship City

2011

Girl Genius: Omnibus Edition #1 (No. 1)

2006

Girl Genius: Issue 8

2002

Girl Genius: 1

2001