Tales from The Black Chamber

"The second novel in an alternate history series where Teddy Roosevelt is president once more right before WWI breaks out, and on his side is the Black Chamber, a secret spy network watching America's back. After foiling a German plot to devastate America's coastal cities from Boston to Galveston, crack Black Chamber agent Luz O'Malley and budding technical genius Ciara Whelan go to California to recuperate. But their well-deserved rest is cut short...