Oath of Office
- Published as part of Tom Clancy's Jack Ryan; this book was written by Marc Cameron.
- Published
- 1 January 2018
- Pages
- 608
- ISBN-13
- 9781984827579
- Type
- novel
About this book
Oath of Office (2018) is Marc Cameron's contribution as Jack Ryan ghostwriter, the twenty-sixth book in a series now defined less by a single author's vision than by the shared universe Clancy's continuation writers keep running. It runs 608 pages.
Key facts about Oath of Office
Oath of Office is a novel credited to Marc Cameron. It has been out since 1 January 2018. The book has 608 pages.
We list 2 editions of this novel. Since each edition has its own ISBN, search for 9781984827579 to find the main one.
Oath of Office is book 26 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, Marc Cameron writes Jericho Quinn and Arliss Cutter as separate series. Those series sit on our thriller, military thriller and crime thriller shelves. Meanwhile, Back Track is the latest published Marc Cameron book on file, from 28 July 2026.
About Marc Cameron
Marc Cameron is an American thriller writer whose fiction runs on nearly thirty years of real law-enforcement experience. See every Marc Cameron book in order.
Its place in Jack Ryan
Oath of Office is book 26 in the Jack Ryan series. It follows Line of Sight. It is followed by Enemy Contact. 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
- edition · unknown publisher · — · ISBN 9780735215979
- edition · unknown publisher · — · ISBN 9781984827579