The only flaw in their plan was her.

Tenacious homicide detective Cassie Mayweather and her still-green partner are working a murder case, attempting to profile two malevolently brilliant young men: cold, calculating killers whose dark secrets might explain their crimes.
Murder by Numbers keeps every mind human — it fights its subject at zero distance. The story fights on E8/E10 of the E0–E14 reality ladder.