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Girl Genius: The Second Journey of Agatha Heterodyne Books in Order
Below you'll find the complete list of Girl Genius: The Second Journey of Agatha Heterodyne books in publication order. This is generally the recommended reading order for the series.
Reading order verified: April 2026
Quick Answer
What order should I read the Girl Genius: The Second Journey of Agatha Heterodyne series? Start with "Volume 1: The Beast of the Rails (With: Kaja Foglio)" (2015) and follow publication order through all 5 books.
The complete Girl Genius: The Second Journey of Agatha Heterodyne reading order is listed below in publication sequence.
Publication Order
Volume 1: The Beast of the Rails (With: Kaja Foglio)
2015
Volume 2: The City of Lightning
2016
Volume 3: The Incorruptible Library (With: Kaja Foglio)
2017
Volume 4: Kings and Wizards (With: Kaja Foglio)
2018
Volume 5: Sparks and Monsters
2021
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