There are 5 books in the Felix Castor series. The newest book is The Naming of the Beasts which came out in 2009.

1
The Devil You Know

Book cover of The Devil You Know
Author of The Girl With All the Gifts Mike Carey presents the first book in his hip supernatural thriller series featuring freelance exorcist Felix Castor.

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…
When you buy books, we may earn a commission that helps keep our lights on (or join the rebellion as a member).

2
Vicious Circle

Book cover of Vicious Circle

Castor has reluctantly returned to exorcism after the case of the Bonnington Archive ghost convinced him that he really can do some good with his abilities ('good', of course, being a relative term when dealing with the undead). But his friend, Rafi, is still possessed; the succubus, Ajulutsikael (Juliet to…

3
Dead Men's Boots

Book cover of Dead Men's Boots

Before he died, Castor's fellow exorcist John Gittings made several calls asking for help and if Castor had answered them, John might still be alive. So when a smooth-talking lawyer comes out of nowhere to claim the remains, Castor owes it to John's unhappy ghost and even more unhappy widow…

4
Thicker Than Water

Book cover of Thicker Than Water

Old ghosts of different kinds come back to haunt Fix, in the fourth gripping Felix Castor novel.

Names and faces he thought he'd left behind in Liverpool resurface in London, bringing Castor far more trouble than he'd anticipated. Childhood memories, family traumas, sins old and new, and a council estate…

5
The Naming of the Beasts

Book cover of The Naming of the Beasts

They say the road to Hell is paved with good intentions, but if you ask Castor he'll tell you there's quite a bit of arrogance and reckless stupidity lining the streets as well. And he should know. There's only so many times you can play both sides against the middle…