There are 10 books in the Joe Ledger series. The newest book is Deep Silence which came out in 2018.

1
Patient Zero

Book cover of Patient Zero
'When you have to kill the same terrorist twice in one week, then there's either something wrong with your skills or something wrong with your world. And there's nothing wrong with my skills.' Police officer Joe Ledger, martial arts expert, ex-army, self-confessed brutal warrior is scared. The man he's just…
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2
The Dragon Factory

Book cover of The Dragon Factory
Having protected the world from a zombie plague in PATIENT ZERO, Joe Ledger and his crack Department of Special Sciences combat team are thrown into an even more frightening crisis. A genetic-engineering program has been used to create the ultimate fighting machine - soldiers bred for war, soldiers with greater…

3
The King of Plagues

Book cover of The King of Plagues
Joe Ledger, ex-cop and now special forces killer must lead his elite team against a criminal mastermind who threatens to unleash a super plague that could wipe out humanity. Third in the series of all-action spec-ops adventure thrillers - Andy McNab meets 24. Frenetic pacing, thrill-a-minute adventure, breath-taking and realistic…

4
Assassin's Code

Assassin's Code

In ASSASSIN'S CODE, the fourth book in New York Times bestselling author Jonathan Maberry's Joe Ledger series, Joe Ledger and the DMS go on a relentless chase to stop an ancient order of killers from plunging the entire world into Holy War.

When Joe Ledger and Echo Team rescue a…

5
Extinction Machine

Book cover of Extinction Machine

In Extinction Machine, the fifth Joe Ledger book by Jonathan Maberry, the DMS must go up against someone―or something―in search of new technology that could bring about world war

The President of the United States vanishes from the White House.

A top-secret prototype stealth fighter is destroyed during a test…

6
Code Zero

Book cover of Code Zero

For years the Department of Military Sciences has fought to stop terrorists from using radical bioweapons―designer plagues, weaponized pathogens, genetically modified viruses, and even the zombie plague that first brought Ledger into the DMS. These terrible weapons have been locked away in the world's most secure facility. Until now. Joe…

7
Predator One

Book cover of Predator One

On opening day of the new baseball season a small model-kit airplane flies down from the stands and buzzes the mound, where a decorated veteran pilot is about to throw out the first ball. The toy plane is the exact replica of the one flown by the war hero. Everyone…

8
Kill Switch

Book cover of Kill Switch

What do you do when the power goes off?

Terrorists have acquired a terrible new weapon that can crash the power grid and plunge America into a new dark age. A coordinated attack is planned to shut out all lights and emergency services to ten major cities. Planes will fall,…

9
Dogs of War

Book cover of Dogs of War

Dogs of War: Robots are no longer science fiction. Autonomous, programmed to react like animals: fast, relentless, deadly. From microscopic nanobots to massive self-guided aircraft. This technology is here, it’s assessable, and it’s dangerous. What’s even scarier is that almost anyone can get their hands on it.

A freelance terrorist…

10
Deep Silence

Book cover of Deep Silence
Terrorists-for-hire have created a weapon that can induce earthquakes and cause dormant volcanoes to erupt. One terrifying side-effect of the weapon is that prior to the devastation, the vibrations drive ordinary people to suicide and violence. A wave of madness begins sweeping the country beginning with a mass shooting in…