The Two-headed Eagle: In Which Otto Prohaska Takes A Break As The Habsburg Empire's Leading U-boat Ace And Does Something Even More Thanklessly Dangerous (the Otto Prohaska Novels)

The third book in the acclaimed series featuring Naval Lieutenant Otto Prohaska in the waning years of the Austro-Hungarian Empire. Summer 1916 and, as luck would have it, Otto is assigned to the nascent, unreliable and utterly frightening Imperial and Royal Austro-Hungarian Flying Service. On the ground the rickety Habsburg Empire begins to crumble before the onslaught of WWI, while in the air Otto confronts a series of misadventures and the winds of change.