The Harrowing (Short Story)

The Harrowing is the fiftieth short story published in the Hours Heresy Series that was not originally part of a main release anthology novel. The Harrowing was first published as part of the limited-release anthology novel Sedition's Gate, and was later made part of the War Without End anthology novel and as a stand-alone e-book.

Synopsis
The garrison world of Callistra Mundi is threatened by traitor forces – none other than the insidious Alpha Legion. Like so many before it, this attack will not come as a traditional legionary assault, but as a Harrowing. Operatives and turncoats are revealed within the Mechanicum ark freighter Omnissiax and her attendant battlegroup, and confusion will reign amongst the loyalist defenders. And only when none can tell friend from foe will the true destruction begin...