This book brings the world of Phil and Kaja Foglio's award-winning Girl Genius comics and graphic novels (see "'Girl Genius' Wins Hugo") to GURPS. The sourcebook contains a detailed description of the setting and history of the world found in the comics. It also features sections that explain character creation, equipment, and combat. There are also biographies and character sheets for all the major characters, and advice for gamemasters.  

Girl Genius: Sourcebook and Roleplaying Game is currently on Kickstarter, and has a retailer pledge level that comes with 4 GURPS Girl Genius hardcovers, 2 GURPS Basic Set: Campaigns hardcovers, and 2 GURPS Basic Set: Characters hardcovers for $190 or more. As of the publication of this article, the Kickstarter campaign sits fully-funded at $87,418 with 1442 backers ($61 per backer).