Cavendish & Walker Books in Order

At an international criminology conference, a professor unveiling a controversial theory about serial killers is found dead, followed by another delegate. As the body count climbs, Whitney Walker and Georgina Cavendish must determine whether an academic model has become a killer's playbook.

An attempted murder exposes links to a series of unsolved sexual assaults that haunt Whitney Walker's patch. When she and Georgina Cavendish realise every victim was born on 29 February, including one of Whitney's own officers, they know the next attack will strike terrifyingly close to home.

Two teenage girls are unearthed on a building site, decades after their murders were forgotten. On her first case with a reshuffled team, Whitney Walker has just two weeks and limited resources, relying on Georgina Cavendish to help untangle long-buried secrets that are still poisoning lives.

When Lenchester's best-known snooker star is gunned down, the case drags Whitney Walker into the ruthless world of professional sport and far beyond. With Georgina Cavendish and an unwelcome specialist from London at her side, she follows a trail that reaches far past the local club.

A much-loved family of five is found dead at their own dinner table, meals untouched and no clear sign of what happened. Under intense public scrutiny, Whitney Walker and Georgina Cavendish must decide whether they are looking at a tragic murder suicide or a calculating killer hiding in plain sight.

In the woods outside Lenchester, a series of elaborate ritual-style murders turns a peaceful beauty spot into a crime scene. With no clear pattern or suspect, Whitney Walker leans on Georgina Cavendish to decode the symbolism before the killer stages a new performance.

A ruthless arsonist is torching properties across Lenchester, leaving a growing trail of bodies. While political upheaval threatens her place in the force, Whitney Walker teams up with Georgina Cavendish to track a fire-obsessed killer before the next blaze claims more lives and perhaps Whitney's career.

When a new victim is found with the distinctive pink scarf once used by the Lenchester Strangler, DCI Whitney Walker is forced to reopen an old nightmare. With her relationship with Georgina Cavendish under strain, they must revisit the past to stop a copycat, or the original, from killing again.

Lawyers at an elite firm are dying one by one, each killed with a clinical lethal injection. As panic spreads through the tight-knit legal world, Whitney Walker and Georgina Cavendish must uncover what links the victims before the self-appointed judge behind the murders delivers another final verdict.

DS Whitney Walker longs for promotion but is already stretched thin as a young mother. When a newborn is snatched from the local hospital, she uses her instincts at home and at work to chase a suspected baby smuggling ring, even if it means bending the rules and risking everything.

Several apparent suicides linked to a glossy self-help retreat hide something much darker. When DCI Whitney Walker and Georgina Cavendish probe the Wellness Spirit Centre, they uncover dangerous secrets and a killer determined to protect the façade at any cost.

A string of mutilated bodies leads DCI Whitney Walker to a disturbing truth: every victim preyed on young girls. As public sympathy grows for a possible vigilante, Whitney and Georgina Cavendish race to stop a killer who believes the law is not enough.

After a teenage boy is found dead on a train, DCI Whitney Walker suspects the notorious Carriage Killer has chosen Lenchester's rail network as his next hunting ground. Under pressure and crowded by outside officers, she and Georgina Cavendish must outthink a killer who never leaves clues.

Facing demotion, DCI Whitney Walker must stop a serial killer targeting female students at a local university. Drawn into the case when her own student dies, forensic psychologist Dr Georgina Cavendish joins the hunt, pitting real-world policing against cool academic insight.