Engineers always find a way!

Jens-Peter Oberacker thought the secret research facility for magical craft would be peaceful and quiet--the perfect place to finish his engineering research paper. He didn't expect a violent gang of thieves to have their eyes on the ships, or having to escape to save his life. Worse yet, he's now being blamed for the entire thing!

On the run in the last, badly damaged ship, an unexpected encounter with a housemaid on a mansion rooftop saves him from immediate disaster. But why would she lurk on a roof at night? And where did she learn her utter fearlessness of heights?

Perhaps unwisely, Jens-Peter ignores these questions-and the housemaid's unexpected knife-desperate to find someone, anyone, who can clear his name. And let him finish his paper...