Barker and Llewelyn Books in Order

Down-on-his-luck Thomas Llewelyn answers an ad from private enquiry agent Cyrus Barker and is thrown into a murder case in London's Jewish East End. The investigation tests his nerve and introduces Barker's dangerous world.

After a bombing destroys Scotland Yard's Special Irish Branch, Barker and Llewelyn go undercover inside an Irish revolutionary cell. Disguises, bomb-making lessons, and divided loyalties pull them toward a plot aimed at London itself.

A pawn ticket from Barker's murdered former assistant leads to Limehouse and a stolen Chinese text filled with forbidden martial secrets. Barker and Llewelyn must protect the book while a killer closes in.

When an upper-class girl vanishes in the East End, Barker and Llewelyn uncover a pattern of murdered children and taunting letters from Mr. Miacca. The trail points toward secret clubs, police rivalries, and old wounds.

A body in a barrel draws Barker and Llewelyn into London's Italian underworld, where Mafia notes follow each killing. As rival syndicates maneuver, the pair must decide whom they can trust.

Sebastian Nightwine, Barker's old enemy, returns to London under government protection, forcing Barker and Llewelyn into a dangerous game of pursuit and evasion. The case digs into past sins and present political bargains.

In 1888, Scotland Yard asks Barker and Llewelyn for help with the Whitechapel murders. Hunting Jack the Ripper pushes the partners through fear, rumor, and the limits of Victorian detection.

Barker and Llewelyn travel to a remote Scilly island estate to guard a secret political meeting. When Lord Hargrave is murdered, the guests become suspects in a stormy locked-room mystery.

In this Barker and Llewelyn short story, Barker's tobacconist is found dead in his own humidor. The case sends the pair across London after a killer and a missing tobacco formula.

A Japanese diplomatic visit to London turns deadly when an ambassador is murdered and Barker is found nearby with a fired revolver. Llewelyn must help clear his partner and untangle secrets from Barker's past.

A bomb wrecks Barker's offices and leaves him injured, putting Llewelyn in charge just before his wedding. With Barker's estranged brother Caleb appearing, old enemies start dying one by one.

A mysterious key marked Q leads Barker and Llewelyn through a hidden passage to Downing Street and an espionage mission for the prime minister. International intrigue turns Victorian London into a spy maze.

When the future Nicholas II visits London for a royal wedding, Barker and Llewelyn are hired to protect him from an assassin. The assignment stirs politics, romance, and trouble from Llewelyn's past.

A member of Parliament dies in Barker's office, poisoned by a cyanide-laced tart. As more attacks follow, Barker and Llewelyn race to connect the victims before the unseen poisoner reaches their household.

A British Museum volunteer discovers a huge ruby hidden inside a mummy, then turns up dead in the Thames. Barker and Llewelyn chase the missing gem through Egyptology, murder, and museum politics.

In 1894, former Confederates bring Barker a secret treaty and a demand tied to a promised warship. Barker and Llewelyn must stop an old conflict from finding new life in London.

A railway tunnel collapse and a mysterious beggar pull Barker and Llewelyn into a fight over London's criminal underworld. Powerful enemies move to seize control, and the city's poorest may pay first.

In 1896, Sebastian Nightwine resurfaces while Dr. Sun Yat-Sen is hunted by Qing agents in London. Barker and Llewelyn face enemies from government circles, foreign intelligence, and Barker's own past.