Best Michael C. Grumley Books

Rollback

Rollback • Book 1

by Michael C. Grumley

Mike Mansfield specializes in impossible cases—finding people the world has abandoned using techniques that defy explanation. This new series from the Breakthrough author explores the thin line between determination and obsession in missing persons work.

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Mike Mansfield specializes in impossible cases—finding people the world has abandoned using techniques that defy explanation. This new series from the Breakthrough author explores the thin line between determination and obsession in missing persons work.

Cold Storage

Revival • Book 2

by Michael C. Grumley

Grumley explores humanity's obsession with cheating death through John Reiff, a veteran who discovers that revival technology never works perfectly—especially not the first time.

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Grumley explores humanity's obsession with cheating death through John Reiff, a veteran who discovers that revival technology never works perfectly—especially not the first time.

The Circle (Rollback Book 3)

Rollback • Book 3

by Michael C. Grumley

Mansfield's pattern-recognition skills fail when three criminals display completely inexplicable behavior—one clueless, one refusing release, one vanished entirely. Grumley subverts detective fiction conventions in this third installment.

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Mansfield's pattern-recognition skills fail when three criminals display completely inexplicable behavior—one clueless, one refusing release, one vanished entirely. Grumley subverts detective fiction conventions in this third installment.

Deep Freeze

Revival • Book 1

by Michael C. Grumley

Army veteran John Reiff's death in a freezing river accident launches Grumley's exploration of humanity's dangerous pursuit of cheating death through technology.

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Army veteran John Reiff's death in a freezing river accident launches Grumley's exploration of humanity's dangerous pursuit of cheating death through technology.

Amid the Shadows

by Michael C. Grumley

When Sarah's mother dies protecting her from unknown forces, a struggling social worker discovers the girl's special abilities. Grumley blends child protection drama with supernatural elements and looming danger.

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When Sarah's mother dies protecting her from unknown forces, a struggling social worker discovers the girl's special abilities. Grumley blends child protection drama with supernatural elements and looming danger.