Stephen Leather

He is one of the world's most ruthless terrorists, codenamed Saladin. He plans and executes devastating attacks and then, ghost-like, he disappears. Ten years ago he blew a plane out of the sky above New York - and now he's struck again, killing dozens in a London strike. But one of the latest victims is related to the acting head of MI5, who knows exactly who she wants on the case: Spider Shepherd. Dean Martin, a psychologically damaged former Navy...

Vicky Lewis is a force to be reckoned with: not yet 30 and already crew manager in the London Fire Brigade, she's destined for great things. But when she enters a burning building to save a man's life and leaves it with catastrophic injuries, all that changes. She's shunted over to the Fire Investigation Unit, where she's forced to team up with cantankerous veteran Des Farmer, aka the Grouch. When Vicky stumbles across the Grouch's off-the-books investigation...

Ryan French no longer cares who he kills so long as the price is right. His former bosses want him taken down, but they're not prepared to get their hands dirty so they need a Brit to do the job. SAS trooper Matt 'Lastman' Standing is a lethal killing machine with experience in Afghanistan, Iraq and Syria. Plus he's worked with French in the past. It's not a mission he wants, but Standing made a bad choice in his past and it has come back to haunt...

The target - The Prime Minister. The assassins - hard-bitten jihadists with nothing to lose. The only man who can stop them? Dan 'Spider' Shepherd. But Shepherd's reputation is also on the line - he helped get one of the jihadists into the UK during the final days of the War in Afghanistan. Now he has to track down the man whose life he once saved. But the assassins aren't lone wolf killers - someone much more devious is pulling their strings. And...

Dan 'Spider' Shepherd's career path - soldier, policeman, MI5 officer - has always put a strain on his family. So he is far from happy to learn that MI5 is using teenagers as informants. Parents are being kept in the dark and Shepherd fears that the children are being exploited. As an undercover specialist, Shepherd is tasked with protecting a 15-year-old schoolboy who is being used to gather evidence against violent drug dealers and a right-wing...

Sally Page is an MI5 'footie', a junior Secret Service Agent who maintains 'legends': fake identities or footprints used by real spies. Her day consists of maintaining flats and houses where the legends allegedly live, doing online shopping, using payment, loyalty and travel cards and going on social media in their names - anything to give the impression to hostile surveillance that the legends are living, breathing individuals. One day she goes out...

The SAS are used to deaths during combat - it goes with the turf. But when one of their own is said to have committed suicide in Thailand, red flags are raised. Pete Green wasn't the sort of soldier who would ever take his own life - and no one is more sure of that than his twin brother, Billy. Billy is determined to find out what really happened. But if he is going to find out the truth he'll need help - the sort of help only SAS Sergeant Matt Standing...

Spider Shepherd's MI5 Controller, Charlie Button, has gone rogue, using government resources to get revenge on the men who killed her husband. Spider is told to betray her. Worse, he's asked to cooperate with his nemesis at MI6, Jeremy Willoughby Brown, in taking Charlie down. And he will have to cross the assassin, Lex Harper, currently on the trail of two Irish terrorists, who may be able to lead him to his ex-boss. Meanwhile, Spider's 16-year-old...

Dan 'Spider' Shepherd is working for MI5, investigating Somali pirates with links to terrorism in Britain. Meanwhile, the crew of a yacht has been kidnapped by the pirates and are being held hostage in Somalia. A covert operation run by MI5 hopes to kill two birds with one stone.

When a set of Russian oligarchs are assassinated in London, the Russian expat community become anxious. One man appeals to the British government for protection and MI5 assigns Spider Shepherd to the case. But he soon discovers that the killings aren't political - they're personal, and the assassin is much nearer than anyone could conceive.