Ian St. Martin is the author of the Horus Heresy: Primarchs novel Angron: Slave of Nuceria and the audio drama Konrad Curze: A Lesson in Darkness. He has also written the Warhammer 40,000 novels Of Honour and Iron, Lucius: The Faultless Blade and Deathwatch: Kryptman’s War, along with the novella Steel Daemon and several short stories. He lives and works in Washington DC, caring for his cat and reading anything within reach.