S

Sam Cogley

4 Series • 15 Books

4
Series
15
Books
4
Active

🎯 Where Should I Start?

Best Starting Point
Publication Order of Adam Knight Thrillers Books
Start with: Shadow Operative (2024)
Popular Choice
Publication Order of Dane Winter Books
Start with: Hostile Asset (2025)
Popular Choice
Publication Order of Penumbra Division Thrillers Books
Start with: The Last Operator (2025)

All Book Series by Sam Cogley

1
Shadow Operative book cover

Shadow Operative

Series opener · book 1 of 7 · published 2024

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2024
2
Skyfire book cover

Skyfire

Book 2 of 7 · published 2024

Buy on Amazon
2024
3
Rogue State book cover

Rogue State

Book 3 of 7 · published 2024

Buy on Amazon
2024
4
Neptune-Six book cover

Neptune-Six

Book 4 of 7 · published 2025

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2025
5
Code of Treason book cover

Code of Treason

Book 5 of 7 · published 2025

Buy on Amazon
2025
6
Rubicon book cover

Rubicon

Book 6 of 7 · published 2026

Buy on Amazon
2026
7
Aftershock book cover

Aftershock

Latest in the series · book 7 of 7 · published 2026

Buy on Amazon
2026
1
Hostile Asset book cover

Hostile Asset

Series opener · book 1 of 3 · published 2025

Buy on Amazon
2025
2
Collateral Damage book cover

Collateral Damage

Book 2 of 3 · published 2026

Buy on Amazon
2026
3
Cold Justice book cover

Cold Justice

Latest in the series · book 3 of 3 · published 2026

Buy on Amazon
2026
1
The Last Operator book cover

The Last Operator

Series opener · book 1 of 4 · published 2025

Buy on Amazon
2025
2
Cold Fire book cover

Cold Fire

Book 2 of 4 · published 2025

Buy on Amazon
2025
3
The Triangle book cover

The Triangle

Book 3 of 4 · published 2026

Buy on Amazon
2026
4
Lost Asset book cover

Lost Asset

Latest in the series · book 4 of 4 · published 2026

Buy on Amazon
2026
1
Escape Route book cover

Escape Route

Single-title series · published 2027

Buy on Amazon
2027

? Frequently Asked Questions

Who is Sam Cogley?

Sam Cogley has 15 books catalogued in this guide spanning 2024–2027, across 3 named series.

Which Sam Cogley series should I start with?

The best place to start is the Adam Knight Thrillers series, the earliest of Sam Cogley's multi-book series: it opens with Shadow Operative (2024) and runs to 7 books across 2024–2026, ending with Aftershock (2026). Sam Cogley's other series stand alone, so they can be read in any order.

How many books has Sam Cogley written?

Sam Cogley has 15 books catalogued in this guide, published between 2024 and 2027. 14 of them belong to 3 named series — the largest being the Adam Knight Thrillers series with 7 books — and 1 is a standalone title, collection or anthology.

In what order should Sam Cogley's series be read?

Read each series in publication order — the numbered entries in each series follow the year each book first appeared. Sam Cogley's series do not depend on one another, so they can be started in any order; by start date they are Adam Knight Thrillers (2024–2026, 7 books), Penumbra Division Thrillers (2025–2026, 4 books) and Dane Winter (2025–2026, 3 books).

How are Sam Cogley's books organised into series?

This guide splits Sam Cogley's 15 books into 3 named series and 1 title that stands alone or appear only in collections: Adam Knight Thrillers (7 books, 2024–2026); Penumbra Division Thrillers (4 books, 2025–2026); Dane Winter (3 books, 2025–2026).