The Gray Man · Book 15

The Hard Line

by Mark Greaney

Published
17 February 2026
Pages
753
ISBN-13
9780593954812
Type
novel

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Cover of The Hard Line

About this book

The Hard Line was published in February 2026, the fifteenth and most recent Gray Man novel, with a sixteenth, Dark Union, already scheduled for February 2027. It runs 753 pages.

Its place in The Gray Man

The Hard Line is book 15 in the The Gray Man series. It follows Midnight Black. See the full The Gray Man reading order.

Court Gentry — the Gray Man — is a disavowed former CIA black-ops asset who now works as one of the world's most sought-after freelance assassins, taking on jobs (and increasingly, off-book missions for old CIA handlers) that pit him against rival intelligence services, cartels, private military contractors and other elite killers. Mark Greaney writes brutally kinetic, tradecraft-heavy action that unfolds in real geopolitical hotspots, and the series has only gotten bigger in scope as it's gone on: later books…

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