Runewright detective Alex Lockerby is back in Hidden Voices, the ninth book in the bestselling Arcane Casebook series.

With war brewing in Europe, German troops have marched, unopposed, into Austria and many Austrians are fleeing their homeland. One of them is a brilliant alchemist with a top secret recipe that the Nazi’s want, so someone is going to have to go to Austria and get him. Naturally, American spymaster William Donovan has someone in mind, Alex Lockerby.