Jack Ryan · Book 15

Threat Vector

Published
4 December 2012
Pages
835
ISBN-13
9780399160455
Type
novel
Cover of Threat Vector

About this book

Threat Vector (2012) is Tom Clancy and Mark Greaney's fifteenth Jack Ryan novel, published the year before Clancy's death, when Penguin Random House kept the 'A Jack Ryan Novel' branding going through a rotating slate of continuation writers. It runs 835 pages.

Key facts about Threat Vector

Mark Greaney and Tom Clancy wrote Threat Vector, a novel on our list. It has been out since 4 December 2012. The book has 835 pages.

We list 1 edition of this novel. Since each edition has its own ISBN, search for 9780399160455 to find the main one.

Threat Vector is book 15 of 44 in the Jack Ryan series. The series has 44 published books. However, the series starts with The Hunt for Red October (1984).

Rules of Engagement is the latest book in the series with a full release date, out on 19 May 2026. Meanwhile, The Coldest War comes next, with an announced date of 24 November 2026.

Additionally, Mark Greaney writes The Gray Man as a separate series. Those series sit on our thriller shelf. Meanwhile, The Hard Line is the latest published Mark Greaney book on file, from 17 February 2026.

About Mark Greaney

Mark Greaney spent more than twenty years bartending, waiting tables and working office jobs in his native Memphis — starting a novel in 1990 as a University of Memphis student and not finishing it for fifteen years — before The Gray Man (2009) turned him into a bestselling thriller writer almost overnight. See every Mark Greaney book in order.

Its place in Jack Ryan

Threat Vector is book 15 in the Jack Ryan series. It follows Locked On. It is followed by Command Authority. See the full Jack Ryan reading order.

Jack Ryan starts the series as a CIA analyst who stumbles into a Soviet submarine defection and rises, book by book, to national security adviser and eventually President of the United States — one of the most sustained "ordinary competent man in extraordinary circumstances" arcs in thriller fiction. Tom Clancy built his name on techno-thriller density: real weapons systems, real geopolitics, and enough procedural detail about submarines, fighter jets and intelligence tradecraft that the books doubled as…

Editions

Last updated