A call from a distraught wife, and another from Lt. Murphy of the Chicago PD Special Investigation Unit makes Harry believe things are looking up, but they are about to get worse, much worse. Someone is harnessing immense supernatural forces to commit a series of grisly murders. Someone has violated the first law of magic: Thou Shalt Not Kill. Tracking that someone takes Harry into the dangerous underbelly of Chicago, from mobsters to vampires....

Since time immemorial the Spires have sheltered humanity, towering for miles over the mist-shrouded surface of the world. Within their halls aristocratic houses have ruled for generations, developing scientific marvels, fostering trade alliances, and building fleets of airships to keep the peace. Captain Grimm commands the merchant ship Predator. Fiercely loyal to Spire Albion, he has taken their side in the cold war with Spire Aurora, disrupting the enemy's shipping lines by attacking their cargo vessels.

Camden, North London. A tangled, mangled junction of train lines, roads and waterways. Where minor celebrities hang out with minor criminals and where tourists and moody teenagers mingle. In the heart of Camden, where rail meets road meets leyline, you might find the Arcana Emporium, run by one Alex Verus. He won't sell you a wand or mix you a potion, but if you know what you're looking for, he might just be able to help.

For 1000 years, the people of Alera have united against the aggressive races that inhabit the world, using their unique bond with the furies - elementals of earth, air, fire, water and metal. But now, Gaius Sextus, First Lord of Alera, grows old and lacks an heir. Ambitious Lords manoeuvre to place their Houses in positions of power, and a war of succession looms on the horizon. Far from city politics in the Calderon Valley, young Tavi struggles with his lack of fury crafting.

According to mythology, mankind used to live in 'The Tranquiline Halls': heaven. But then the Voidbringers assaulted and captured heaven, casting out God and men. Men took root on Roshar, the world of storms, but the Voidbringers followed. The Almighty gave men powerful suits of armor and mystical weapons, the Shardblades. Led by 10 angelic Heralds and 10 orders of knights known as Radiants, mankind finally won (or so the legends say).