Den Patrick lives and works in London with his partner and two cats. He is the author of six books for Gollancz including The War Fighting Manuals and The Erebus Sequence. The Boy with the Porcelain Blade was nominated for the British Fantasy Society Best Newcomer award in 2015.
A new series, The Ashen Torment, is released in 2018 from Harper Voyager. The first book in the series is called Witchsign.
Den has also written numerous short stories for Jurassic London, NewCon Press and Fox Spirit Books.