Mage Alex Verus has gone from a Camden shopkeeper to one of the most powerful mages in Britain. Now his last and most dangerous battle lies before him. His lover, the life mage Anne, has fallen fully under the control of the deadly creature she made a bargain with, and it is preparing to create an army of mages subject to its every whim.

Felix Castor is a freelance exorcist, and London is his stomping ground. It may seem like a good ghostbuster can charge what he likes and enjoy a hell of a lifestyle, but there's a risk: sooner or later he's going to take on a spirit that's too strong for him. When Castor accepts a seemingly simple ghost-hunting case at a museum in the shadowy heart of London, what should have been a perfectly straightforward exorcism is rapidly turning into the Who Can Kill Castor First Show, with demons and ghosts all keen to claim the big prize. 

When he was 19, James Stark was considered to be one of the greatest natural magicians, a reputation that got him demon-snatched and sent downtown - to Hell - where he survived as a gladiator, a sideshow freak entertaining Satan's fallen angels. That was 11 years ago. Now, the hitman who goes only by Stark has escaped and is back in L.A. Armed with a fortune-telling coin, a black bone knife, and an infernal key, Stark is determined to destroy the magic circle.

The world of Faerie never disappeared: it merely went into hiding, continuing to exist parallel to our own. Secrecy is the key to Faerie’s survival—but no secret can be kept forever, and when the fae and mortal worlds collide, changelings are born. Half-human, half-fae, outsiders from birth, these second-class children of Faerie spend their lives fighting for the respect of their immortal relations.

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....

For a thousand years the ash fell and no flowers bloomed. For a thousand years the Skaa slaved in misery and lived in fear. For a thousand years the Lord Ruler, the "Sliver of Infinity," reigned with absolute power and ultimate terror, divinely invincible. Then, when hope was so long lost that not even its memory remained, a terribly scarred, heart-broken half-Skaa rediscovered it in the depths of the Lord Ruler's most hellish prison.

Sacred artists follow a thousand Paths to power, using their souls to control the forces of the natural world. Lindon is Unsouled, forbidden to learn the sacred arts of his clan. When faced with a looming fate he cannot ignore, he must rise beyond anything he's ever known...and forge his own Path.

Five days after Owen Zastava Pitt pushed his insufferable boss out of a 14th story window, he woke up in the hospital with a scarred face, an unbelievable memory, and a job offer. It turns out that monsters are real. All the things from myth, legend, and B-movies are out there, waiting in the shadows. Some of them are evil, and some are just hungry. Monster Hunter International is the premier eradication company in the business. And now Owen is their newest recruit.

It’s not easy making the career jump from office-supplies-store middle manager to heroic interdimensional adventurer. At least, Jason tries to be heroic, but it's hard to be good when all your powers are evil. He’ll face off against cannibals, cultists, wizards, monsters...and that’s just on the first day. He’s going to need courage, he’s going to need wit, and he’s going to need some magic powers of his own. But first, he’s going to need pants.

Al MacBharrais is both blessed and cursed. He is blessed with an extraordinary white moustache, an appreciation for craft cocktails - and a most unique magical talent. He can cast spells with magically enchanted ink and he uses his gifts to protect our world from rogue minions of various pantheons, especially the Fae.

Atticus O’Sullivan, last of the Druids, lives peacefully in Arizona, running an occult bookshop and shape-shifting in his spare time to hunt with his Irish wolfhound. His neighbors and customers think that this handsome, tattooed Irish dude is about twenty-one years old - when in actuality, he’s twenty-one centuries old. Not to mention: He draws his power from the earth, possesses a sharp wit, and wields an even sharper magical sword known as Fragarach, the Answerer. Unfortunately, a very angry Celtic god wants that sword, and he’s hounded Atticus for centuries....

Old gods die hard. Professional necromancer Lazarus Kerrigan knows all too well that the Big Easy is anything but. Crime is up, business is down, and someone--or something--crushed an innocent girl to death on his doorstep. After the search for the murderer brings the police to his front door, Laz must prove his innocence by hauling in the real killer with help from the dead. When the sun sets in New Orleans, more than monsters go bump in the night... And what Laz awakens in his quest for answers might just get him--and everyone else in town--killed.

Timid, socially awkward, and plagued by self-esteem issues, Fred has never been the adventurous sort. One fateful night - different from the night he died, which was more inconvenient than fateful - Fred reconnects with an old friend at his high school reunion. This rekindled relationship sets off a chain of events thrusting him right into the chaos of the parahuman world.

Jane Yellowrock is the last of her kind-a skinwalker of Cherokee descent who can turn into any creature she desires and hunts vampires for a living. But now she's been hired by Katherine Fontaneau, one of the oldest vampires in New Orleans and the madam of Katie's Ladies, to hunt a powerful rogue vampire who's killing other vamps.

Return to the world of Rivers of London in this first short-story collection from best-selling author Ben Aaronovitch. Tales from the Folly is a carefully curated collection that gathers together previously published stories and brand-new tales in the same place for the first time.