P.M. Crowley Books in Order

After British intelligence loses track of a terrorist cell, former SAS operative Jonny Davies leads a team into Afghanistan to retrieve vital information. Their covert mission raises troubling questions about what their employers will demand in return.

In late 2002, Jonny Davies provides close protection for a weapons inspector returning to Iraq. Assassination attempts draw him and an associate into competing intelligence agendas as they investigate who wants their charge silenced before the invasion.

Hunted by contract killers, Jonny Davies and his associates confront Sir Steven Rile and a clandestine organization. An uneasy alliance with Iraqi intelligence supplies resources for a campaign of survival shaped by betrayal and shifting loyalties.

A hijacked airliner is taken to the African state of Mataumbria, where hundreds of passengers become hostages. Jonny Davies leads former SAS colleagues on a rescue mission complicated by local military secrets and preparations for a coup.

With Britain sliding into chaos, Claire James steals evidence exposing powerful men plotting to seize control. She turns to former lover Jonny Davies for protection, but competing ambitions and uncertain loyalties threaten both her survival and the country’s future.

Human remains discovered on a French beach prompt Emily Bouchart’s grandmother to recall a wartime mission. Four SOE volunteers entered occupied France to rescue a Jewish academic, only for betrayal to leave them pursued by German forces.

After Britain secretly secures a crashed alien craft, Jonny Davies must protect its occupants and arrange their return. Russian and American forces pursue the same prize, turning a covert transport mission into a contest between competing powers.

Jonny Davies and his private security team enter Syria to rescue a kidnapped American photojournalist. His investigation of a chemical attack has exposed interests powerful governments want concealed, making the hostage recovery far more complicated than advertised.

An engineered plague is stolen from Porton Down, with evidence linking the attack to a vanished airliner and a supposedly dead drug baron. The B.O.S.S. team races to identify the perpetrators before the weapon is released.

An MI6 delivery in North Korea ends with Jack Regan imprisoned and abandoned by his employers. After six years he escapes, determined to uncover the Red Thunder secret and confront those who intended him to die.

A covert raid in Afghanistan reveals an unexpected enemy and a plot to assassinate a senior royal in London. Jonny Davies and the B.O.S.S. team pursue a trained gunman before his attack damages Britain’s relationship with America.

Jack Regan remains a fugitive, pursued by British intelligence, North Korean authorities, and a Russian oligarch. A doctor connected to his captivity deepens the mystery around Red Thunder, leaving him uncertain even about his own mind.

Six months after fleeing London, Jack Regan believes a remote hiding place has finally brought safety. When the CIA locates him and marks him for execution, his attempt to disappear becomes another desperate fight to stay alive.

An arms dealer plots to avenge his brother by supplying terrorists with a missile to destroy Air Force One. Jack Regan and former CIA operative Christine Walker must recover the weapon while navigating compromised intelligence channels and expendable loyalties.

Terrorists acquire a nuclear warhead and target London, sending Jack Regan in pursuit across Afghanistan and Libya. With time running out, he must prevent catastrophe while British officials consider sacrificing their own operatives to protect the capital.

Defence researcher Katie Squires develops a method that could end insurgent conflicts, threatening an arms organization’s profits. Jack Regan must protect her on the journey to a NATO conference while hired killers try to prevent her disclosure.

After years in a North Korean prison, Jack Regan is identified as a Russian assassin and marked for death by British intelligence. Unsure of his own memories, he must survive long enough to prove who he really is.

Government assassin Ethan Black tries to retire from Sector, only to discover his employers intend to kill him. Fleeing former allies, he investigates their political agenda and the concealed history of the life they helped shape.

An assassination plot targets a meeting of Chinese, Indian, and Pakistani leaders in London. Jack Regan pursues escaped assassin Ethan Black, hoping to stop a killing designed to provoke an Asian conflict and draw NATO into war.

Sentinel disappears with secrets that could destabilize Britain’s monarchy and government, including questions about a princess’s fatal Paris crash. Betrayed by a trusted ally, Jack Regan becomes central to a frantic struggle to recover the missing information.