Thief of Revelations is the sixteenth audio drama for the Horus Heresy Series that was not originally released as part of an anthology or other release. Thief of Revelations was published online in November 2013 by the Black Library as an audio CD that included the audio drama Hunter's Moon. The audio drama was later republished in prose format as an e-book and as a stand-alone audio CD. The title was also published as part of the Legacies of Betrayal main series anthology novel and again as a part of The Razing of Prospero omnibus.