Kaja Foglio has written at least 28 books. Their most popular book is Agatha Heterodyne and the Airship City with 26 saves with an average rating of 3.92⭐.
They are best known for writing in the genres Fantasy, Young Adult, and Adventure.
 Agatha Heterodyne and the Airship City
| 3.92 |
 Agatha H. and the Airship City
| 4 |
 Girl Genius
| 4.33 |
 Agatha Heterodyne and the Monster Engine (Girl Genius, #3)
| 4 |
 Agatha Heterodyne and the Clockwork Princess (Girl Genius, #5)
| 4.38 |
 Agatha H and the Clockwork Princess
| 3.8 |
 Agatha Heterodyne and the Chapel of Bones (Girl Genius, #8)
| 4.57 |
 Agatha Heterodyne and the Heirs of the Storm
| 4.25 |
 Agatha Heterodyne and the Voice of the Castle (Girl Genius, #7)
| 4 |
 Agatha Heterodyne and the Golden Trilobite (Girl Genius, #6)
| 4.2 |
 Agatha Heterodyne and the Guardian Muse
| 4.33 |
 Agatha H. and the Voice of the Castle
| 4.5 |
 Agatha Heterodyne and the Sleeping City
| 3.75 |
 Girl Genius Omnibus Volume 1: Agatha Awakens | 4.67 |
 Agatha Heterodyne and the Siege of Mechanicsburg
| 4.33 |
 Girl Genius Girl Genius: Omnibus Edition #1
| 5 |
 Agatha H. and the Siege of Mechanicsburg
| 4 |
 Sparks and Monsters Sparks and Monsters
| 4 |
 The Incorruptible Library
| 4.5 |
 The Beast of the Rails The Beast of the Rails
| 0 |
 The Secret Blueprints for Volume One
| 3 |
 The City of Lightning
| 4 |
 Kings and Wizards Kings and Wizards
| 4 |
 Myth Adventures! Myth Adventures! | 0 |
 Agatha H. and the Clockwork Princess
| 4 |
 The Exorcism Engines The Exorcism Engines
| 4 |
Queens and Pirates Queens and Pirates
| 4 |
 The Girl Genius Trilogy
| 0 |
Agatha H. and the Airship City Agatha H. and the Airship City
| 0 |