Dan 'Spider' Shepherd is used to putting his life on the line. It goes with the turf when you're an undercover cop. Now working for the Serious Organised Crime Agency, Shepherd is pitting his wits against the toughest criminals in the country. But when the man who once saved his life is kidnapped in the badlands of Iraq, thrown into a basement and threatened with execution, Shepherd has to decide whether his loyalties lie with his country, his career or his friend.

Former SAS trooper turned undercover cop Dan 'Spider' Shepherd knows there are no easy solutions in the war against terrorism. But when a killer starts to target pardoned IRA terrorists, Shepherd has to put his life on the line to protect his former enemies. While he is undercover in Belfast, a grief-stricken Saudi whose two sons died under torture in the name of the War on Terror is planning to avenge their deaths. As the Muslim assassin closes in on his prey, Shepherd realises that the only way to save lives is to become a killer himself.

There's only one thing more dangerous than a corrupt cop...and that's a corrupt cop with a gun. When a group of armed police in an elite unit turns maverick and starts to rip off drug dealers at gunpoint, undercover cop Dan 'Spider' Shepherd is given his most dangerous mission so far. Shepherd is ordered to infiltrate the tight-knit team, to gain their confidence and to ultimately betray them.Facing men with guns is nothing new for the former SAS trooper, but it's the first time he's had to investigate his own. And the job couldn't have come at a worse time for him.

Mickey and Mark Moore are hard men who live by their own code and leaders of a gang that has made millions at gunpoint. But when Dan "Spider" Shepherd is sent to infiltrate the tightly-knit team of bank robbers, he discovers that he has more in common with them then he first thought.

Villains across London are being beaten and killed by vigilante cops. Crime rates are falling, but the powers that be want Dan “Spider” Shepherd to bring the wave of rough justice to an end. Shepherd is never comfortable investigating cops, but working for the Serious Organised Crime Agency means he has no choice. He goes undercover with an elite group of officers at the sharp end of policing, risking their lives daily on the worst streets in the Capital.

Spider Shepherd is up against the most violent enemies he's ever encountered. Somali pirates have kidnapped the crew of a yacht in a brutal attack, and are demanding a huge ransom in return for the hostages. The pirates have chilling terrorist ambitions in the UK, and are making terrible plans to change the London skyline forever. Thousands of lives are on the line. Spider is sent to sea on an undercover mission to stop the pirates. But time is running out.

When Navy SEALS track down and kill Osama Bin Laden in Pakistan, it's obvious there was a traitor on the inside. After the false friends are revealed to be two British students, Malik and Chaudhry - former Islamic fundamentalists recruited by MI5 - they become targets themselves. Dan 'Spider' Shepherd must teach the pair how to survive undercover with al-Qaeda closing in. But Spider is not used to playing the handler.

As an MI5 agent, Spider is used to going undercover, but when he's asked to assume the identity of the contract killer hired to take out President Vladimir Putin, he knows he'll become a wanted man. And things are about to get more complicated: Spider is told that his MI5 controller and close friend Charlotte Button has been running an off-the-books assassination operation, taking vengeance on the men who killed her husband.

The Russian oligarchs are the world's new elite. They treat the world as their plaything. But when an assassin starts killing off some of the world's richest men, an oligarch with friends in high places seeks the protection of MI5. And Spider Shepherd is placed in the firing line. But while Shepherd has to save the life of a man he neither likes nor respects, he has to deal with a face from his past. The Taliban sniper who put a bullet in his shoulder turns up alive and well and living in London. And Shepherd is in no mood to forgive or forget.

Dan 'Spider' Shepherd is used to putting his life on the line - for his friends and for his job with MI5. So when one of his former apprentices is kidnapped in the badlands of Pakistan, Shepherd doesn't hesitate to join a rescue mission.But when the plan goes horribly wrong, Shepherd, ends up in the hands of al-Qaeda terrorists. His SAS training is of little help as his captors beat and torture him. Shepherd's MI5 controller, Charlotte Button, is determined to get her man out of harm's way, but to do that she's going to have to break all the rules.

The 14th thriller in the Spider Shepherd series promises even more gripping action from The Sunday Times best seller Stephen Leather. Working undercover is all about trust - getting the target to trust you and then betraying them in order to bring them to justice. But what do you do when you believe an undercover cop has crossed the line and aligned herself with the international drugs smuggler she was supposed to be targeting?

The 15th thriller in the Spider Shepherd series promises even more enthralling action from the Sunday Times best seller Stephen Leather. He is one of the world's most ruthless terrorists, codenamed Saladin. He plans and executes devastating attacks, and then, ghostlike, 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.

This collection of stories goes back to Dan “Spider” Shepherd’s SAS days, and the missions that shaped him. From his training in the welsh hills and the jungles of Belize, through to his early missions in Sierra Leone and the Middle East, these nine stories chart his rise through the SAS, and his involvement with the elite Sabre Squadron. Along with his comrades Jimbo, McKay and Geordie, Spider puts his life on the line on active duty…and sows the seeds of his future career.

When an ISIS bombmaker arrives at Heathrow Airport asking for asylum in exchange for revealing details of his paymasters, Shepherd is given the case. The bombmaker specialises in drone strikes, and homegrown jihadists that he has trained are already back in the UK, planning their attacks. But before he'll agree to talk, the terrorist insists that his wife and son are rescued from a refugee camp in Turkey. Shepherd is tasked with bringing the family back to London, but he soon discovers that dark forces are out to stop him. And if he fails, hundreds will die.

When a British Special Forces soldier goes rogue, carrying out an attack at a US Army base in Syria leading to the death of two men, ex-MI5 controller Charlotte Button is hired to work out what his plan is and to take him down before he can carry it out. When the man returns to the UK, it looks like the threat will be a lot closer to home. Charlotte puts her best man on the case - hitman Lex Harper.