There are 12 books in the Mallory series. The newest book is Blind Sight which came out in 2016.

Jonathan Kellerman says Mallory's Oracle is "a joy." Nelson DeMille and other advance readers have called it "truly amazing, " "a classic" with "immense appeal." It is all of that, and more: a stunning debut novel about a web of unsolved murders in New York's Gramercy Park and the singular…
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2
The Man Who Cast Two Shadows

The Man Who Cast Two Shadows
Formerly a child of the streets, now a brilliant computer hacker and NYPD sergeant, Kathleen Mallory's powerful intelligence is matched only by the ferocity with which she pursues her own unpredictable vision of right and wrong. And she will need every bit of that intensity now, in a murder case…

3
Killing Critics

Killing Critics

Mallory Book 3: from New York Times bestseller Carol O'Connell, master of knife-edge suspense and intricate plotting.

Detective Kathy Mallory. New York's darkest. You only underestimate her once.

A deadly familiar crime.

An artist is murdered, in a stylish, surprising and deadly act of performance art. The murder almost goes…

4
Stone Angel

Stone Angel
New York Police sergeant Kathleen Mallory returns to her Louisiana hometown to find out who was behind her mother's death by stoning seventeen years earlier--a quest that takes her into a dark and murky past that has unexpected and deadly implications. By the author of Killing Critics. 40,000 first printing.

6
Crime School

Book cover of Crime School

Mallory Book 6: the sixth NYPD detective Kathy Mallory novel from New York Times bestseller Carol O'Connell, master of knife-edge suspense and intricate plotting.

Detective Kathy Mallory. New York's darkest. You only underestimate her once.

A street kid turned cop.

Fifteen years have passed since a junkie whore and a…

7
Dead Famous

Book cover of Dead Famous

Mallory Book 7: the seventh NYPD detective Kathy Mallory novel from New York Times bestseller Carol O'Connell, master of knife-edge suspense and intricate plotting.

Meet Detective Kathy Mallory. New York's darkest. You only underestimate her once.

The jury must die...

It's the highest profile acquittal in recent history - and…

8
Winter House

Book cover of Winter House
In this riveting thriller from New York Times bestselling author Carol O'Connell, New York City officer Kathleen Mallory purges a woman of her mysterious past-and the flesh-and-blood ghosts of a violent family legacy.

At first, NYPD detective Kathleen Mallory thinks the case is simple: a burglar caught in the act…

9
Find Me

Book cover of Find Me
When clues pertaining to a brutal murder on Chicago's Route 66 reveal the fates of a decade's worth of missing children, New York detective Kathy Mallory joins the investigation in the hopes of learning details about her own mysterious past. By the author of Winter House. 60,000 first printing.

10
The Chalk Girl

By Carol O'Connell , Carol O'Connell ,

Book cover of The Chalk Girl

The little girl appeared in Central Park: red-haired, blue-eyed, smiling, perfect - except for the blood on her shoulder. It fell from the sky, she said, while she was looking for her uncle, who turned into a tree. Poor child, people thought. And then they found the body in the…

11
It Happens in the Dark

Book cover of It Happens in the Dark

Mallory Book 11: the eleventh NYPD detective Kathy Mallory novel from New York Times bestseller Carol O'Connell, master of knife-edge suspense and intricate plotting.

The reviews called it 'A Play to Die For' after the woman was found dead in the front row. The next night, there's another front-row death.…

12
Blind Sight

Book cover of Blind Sight
The extraordinary new Mallory novel from one of the most acclaimed crime writers in America.

A blind child and a Catholic nun disappear from a city sidewalk in plain sight of onlookers. There, then gone—vanished in seconds. Those who witnessed the event still cannot believe it happened.
            It was all…