She knows a liar when she sees one.
He knows a fraud when he meets one.
In a steam-powered world, Miss Constance Haltwhistle is the last in a line of blue-blooded rogues.
Selling firearms under her alias, the Brass Queen, she has kept her baronial estate's coffers full.
But when US spy J.
Trusdale saves her from assassins, she's pulled into a search for a scientist with an invisibility serum.
As royal foes create an invisible army to start a.