Beset by an alien menace and riven with internal conflict as it is, the Human Sphere's days are far from numbered, for its appointed guardian will do everything within its power to ensure that those who gave it life and continue to work alongside it are protected from the horrors without and the enemies within. Details on the inner workings of ALEPH, from its well-known history and Aspects to new insights and allies. Focused Lifepaths that allow players to create AIs that are either part of or independent from ALEPH, plus additional Lifepaths for humans and posthumans connected to the AI. Additional armour, equipment and adversaries specific to ALEPH, including new Lhost bodies, ALEPH-specific armour and weapons, and stats for several unique adversaries. Advice on running high-action Special Situations Section campaigns, plus an entire chapter dedicated to advance infowar techniques.