Detective Isaac Bell returns, in the remarkable new adventure through the #1 NY Times-bestselling author. It really is 1910, the age of flying machines continues to be in its infancy, and paper publisher Preston Whiteway is offering $50,000 for the initial daring aviator to cross America in less than fifty days. He’s even sponsoring among the perfect candidates-an intrepid girl called Josephine Frost-and that is where Bell, main investigator for the Vehicle Dorn Detective Company, comes in.

Frost’s violent-tempered husband has just killed her enthusiast and tried to destroy her, and he is bound to create another attempt. Bell provides tangled with Harry Frost before; he knows that the person has produced his thousands leading gangs of thieves, murderers, and thugs in every city across the country. He also understands that Frost won’t be only after his wife, but after Whiteway as well. And if Bell requires the case . Frost will be after him, as well.