ISBN-13: 9781500138868 / Angielski / Miękka / 2014 / 248 str.
Why has Control sent Stef to investigate an anomaly, and is it a threat to the City? Is Pryme and her drone Ega responsible? Stef finds out more about the City and why is was built, or had he? Who is the mysterious Ook? Is it possible that he is Control?