GIRL GENIUS HC VOL 10 AGATHA H & GUARDIAN MUSE (Hardcover) 
AIRSHIP ENTERTAINMENT
(W) Kaja Foglio, Phil Foglio (A/CA) Phil Foglio
(W) Phil & Kaja Foglio, (A) Phil Foglio
Adventure! Romance! Mad Science! Deep in the heart of the damaged machine that is Castle Heterodyne, Agatha discovers her mother's long-abandoned secret laboratory. But waiting inside is a relentless guardian that is not what it seems - and other surprises as well! Book Ten of the Hugo Award-winning series!