Emma Last FBI Mystery Books in Order

As a ruthless half‑sister wages war on the FBI, Emma Last confronts a final, explosive showdown that will determine not only who survives, but what kind of future she’ll have when the last stand is over.

As a killer uses symbolism and ritual to make their crimes look like dark magic, Emma Last must untangle illusion from reality while skeptics scoff at any mention of things they can’t explain.

Gang members begin turning up dead with tattoos removed and cockroaches tucked into their clothes, and Emma Last faces a vigilante whose cryptic “sign” may be a warning that she’s next.

Someone is targeting the people sworn to protect others, and Emma Last becomes the last shield between a relentless attacker and the colleagues she refuses to lose.

Political ambitions turn deadly when campaign staffers start dying, and Emma Last is pulled into a case where every clue suggests someone is willing to kill to control the last vote.

A shooter who leaves almost no forensic evidence pushes Emma Last and her team to follow the faintest traces, knowing that one missed detail could mean another body.

A remote resort meant to offer escape becomes a killing ground, and Emma Last must navigate isolation, secrets, and ghostly warnings to find a murderer with nowhere left to run.

A sadist who counts down each victim’s final sixty minutes sends taunting messages to Emma Last, turning every hour into a race she can’t afford to lose.

A vendetta decades in the making erupts into fresh violence, and Emma Last must untangle old betrayals and new bodies before the person orchestrating it all wipes out everyone on their list.

A taunting message that there will be “three more” puts Emma Last on edge, as every new clue suggests the killer is counting down to an endgame only they understand.

A self‑styled avenger begins targeting people they deem sinners, and Emma Last must stop the killings before the line between justice and fanaticism disappears completely.

When a killer claims they’re putting victims out of their misery, Emma Last has to confront what mercy really means—and how far she’s willing to go to show none to a monster.

A masked robber turns a daytime bank job into a slaughter, stealing little more than a box of notebooks, and Emma Last chases a phantom who seems to vanish into thin air while the dead whisper clues in her ear.

With a victim’s life hanging by a thread, Emma Last is given one final chance to stop a ruthless predator, knowing that failure will haunt her—literally and figuratively—forever.

An enemy who delights in taking victims to the edge of death before pulling them back forces Emma Last to use her unsettling connection to the dead to catch a killer who treats each last breath as entertainment.