Joe Hill's Thumbprint Books in Order

Joe Hill’s Thumbprint takes a very modern kind of ghost—war crimes and bad decisions—and wraps it in the clothes of a tight little thriller. The series begins with Mallory “Mal” Grennan, a former army interrogator who worked at Abu Ghraib. Back home in a small New York town, she tends bar, keeps her head down, and does her best not to think about the things she did in the cages.

Her attempt at a quiet, anonymous life doesn’t last. One day Mal opens an envelope to find a single black thumbprint stamped on a white sheet of paper. There’s no note, no return address, nothing to explain it. More envelopes follow, each one a little more pointed, and it becomes clear that someone out there knows exactly who she is and what she was part of overseas.

The story cuts back and forth between Mal’s present‑day unease and her time in Iraq. We see the casual brutality of the prison, the rationalizations she and her fellow soldiers use, and the handful of decisions that still keep her awake at night. In the present, the pressure ramps up: shadowy figures, signs she’s being watched, and hints that the thumbprints might be tied to someone she never expected to see again.

When IDW adapted Thumbprint into a three‑issue comic, it kept the basic spine of the narrative but leaned into the visual horror: dark alleys, stark flashbacks, and the physical symbol of that black print turning up where it doesn’t belong. The collected edition folds all three parts into one volume so you can watch Mal’s world narrow in a single sitting.

What makes the series stand out isn’t just the stalker plot, but the way it treats guilt. Mal isn’t an innocent person pulled into a nightmare; she’s someone who did ugly things in a system that rewarded her for it, and now has to decide how much of that responsibility she’s willing to accept. Thumbprint asks whether you can ever really leave that kind of past behind—or whether, sooner or later, it will show up on your doorstep, black and unmistakable.