Stratagem (Audio Drama)

Stratagem is the twenty-sixth audio drama for the Horus Heresy Series that was not originally released as part of an anthology or other release. Stratagem was published in December 2014 by the Black Library. The title was later published in prose format as part of "The Horus Heresy Quick Reads Subscription" week on February 23rd 2016, and again as part of the Eye of Terra main series anthology novel.

Official Synopsis
After returning from Calth and the Underworld War, Sergeant Aeonid Thiel is summoned before his Primarch, Roboute Guilliman. The fragile peace of Imperium Secundus is threatened by traitor warbands left behind by the Shadow Crusade, and a new order of battle must be written.