METROPOLI DE MEXICO - 2504 - Augmented reality graffiti artist Belen discovers an intelligence living inside a new mysterious art installation by a decades-long dead artist, the BRAIN///KILLER. Tasked with seeking out others just like it Belen sets out to find them scattered all across the metropolis. Can she unravel their secrets in time? DFS is hot on her trail in hopes of securing these Dark Net entities and will kill to have them. Follow Belen, along with her friends Aquetzalli and Gil as they fight for their survival in the epic next book in N.H. Weber's "Of Man & Machine" series.