Dive into the world of Maddie Castle, a retired K9 handler turned private investigator, in this heart-pounding collection of the first three novels in the bestselling series. From gripping mysteries to life-threatening pursuits, Maddie and her canine partners battle danger, corruption, and their own pasts to bring justice to those who need it most.

An eight-year-old girl, Chelsea Compton, is missing in Pine Valley, California, and for Detective Katie Scott it’s a cruel reminder of the friend who disappeared from summer camp 20 years ago. Unable to shake the memories, Katie vows she won’t rest until she discovers what happened to Chelsea. But as Katie starts to investigate, the case reveals itself to be much bigger and more shocking than she feared. Hidden deep in the forest she unearths a makeshift cemetery: a row of graves, each with a brightly colored teddy bear.

Special Agent Emily Slate is a woman on the hunt. After returning home from the town of Stillwater, she’s more haunted than ever. Ghosts she thought she’d laid to rest have suddenly reared their heads, and the only person who can answer her questions has disappeared. Meanwhile, a Federal Judge’s daughter is reported missing and it’s up to Emily to find her. As she dives into the case, she discovers a clever and twisted mind working against her and every minute that passes could mean it’s too late for his victims.

The audiobook bundle includes the first three books in the mystery-thriller series: The Numbers Killer, Pretty Little Girls, and When They Find Us.

USA Today bestselling author Carolyn Ridder Aspenson delivers a fast-paced mystery series filled with action and intrigue, perfect for fans of Kendra Elliot, Robert Dugoni, and Lisa Regan.

When secretary Annie Parkes is snatched from the street outside of her workplace, David Kane is tasked with finding her. Strong, highly skilled, and secretive, he’s a loner and an outsider; the only man the military trust to find Annie before her kidnappers make good on their promise to kill her. But as Kane pulls Annie from a derelict building, gunshots ringing through the deserted streets around them, he realizes rescuing her is just the beginning. He needs to keep her close to find out who is behind her capture, and to keep her safe.

Eden Mercer, a determined young officer in the fog-shrouded, tight-knit town of Nightfall, Oregon, is haunted by her past in a fundamentalist cult. With her loyal K-9 partner, Shadow, by her side, she’s eager to prove herself in a department dominated by machismo. When a couple stumbles upon a woman’s body in a ritualistic burial deep within the dense, misty forests, Eden is thrust into a chilling mystery. As she delves deeper, disturbing clues and unsettling secrets tied to a local cult emerge.

On prom night, Caroline Winterfield walked away from the ruins of an abandoned mansion called Haven Cliff and into the woods…never to be seen again. Only her three best friends know what really happened. But a secret is a secret, and a promise is a promise—even when it shatters lifelong friendships. On the twenty-fifth anniversary of that night, Midge, Kelly, and Talia reunite at Haven Cliff, now a gleaming architectural jewel. But they aren’t alone. Someone is watching.

When Detective Casey White discovers the body of a beautiful teenage girl in a white nightgown near the shoreline in North Carolina’s Outer Banks, a familiar fear floods through her. Could this be Hannah, her sweet, blue-eyed daughter snatched from home 14 years ago? But it only takes one look to confirm that the girl with dark bruising around her throat is another family’s tragedy. Putting her own grief aside, Casey digs into unsolved missing child cases in the area. The victim is Cheryl Parry, one of two little girls taken during a family beach vacation nine years ago.

In the remote forests of Stillwater, Minnesota, you can scream for days and no one will hear you. So when the bodies of two 15-year-old girls are discovered frozen in the snow, Special Agent Nikki Hunt is sure the killer is local: Someone knew where to hide the girls and thought they would never be found. Though Nikki hasn’t been home in 20 years, she knows she must take over the case.

Military veteran Amelia Storm returns to her hometown of Chicago when her beloved police officer brother is killed in the line of duty. Now she is a special agent with the FBI. No longer a scared girl, she vows to avenge her brother and do what she can to end the city's deep wells of corruption.

This collection includes books 1-4 in the USA Today best-selling Dead Cold series from two-million copy best-selling author Blake Banner: An Ace and a Pair, Two Bare Arms, Garden of the Damned, and Let Us Prey.

When a landslip on Pembrokeshire’s stunning coastal path reveals the harrowing remains of two bodies, ex-DCI Evan Warlow’s quiet retirement is shattered.

It’s been five years since Detective Amanda Steele’s life was derailed by the tragic death of her young daughter. The small community of Dumfries, Virginia, may have moved on, but Amanda cannot. When the man who killed Lindsey is found murdered, she can’t keep away from the case.

When a young girl is found dead in the mountains outside Timber Creek, lifelong resident Officer Mattie Cobb and her partner, K-9 police dog Robo, are assigned to the case that has rocked the small Colorado town. With the help of Cole Walker, a local veterinarian and single father, Mattie and Robo must track down the truth before it claims another victim. But the more Mattie investigates, the more she realizes how many secrets her town holds. And the key may be Cole's daughter, who knows more than she's saying.

Special Agent Emily Slate is a woman on the hunt. After returning home from the town of Stillwater, she’s more haunted than ever. Ghosts she thought she’d laid to rest have suddenly reared their heads, and the only person who can answer her questions has disappeared. Meanwhile, a Federal Judge’s daughter is reported missing and it’s up to Emily to find her. As she dives into the case, she discovers a clever and twisted mind working against her and every minute that passes could mean it’s too late for his victims.

When the daughter of a prominent businessman and a wealthy debutante vanishes, Reese Lindley returns to her hometown to cover the case for her podcast. Confronted by the past and her estranged family, Reese learns that the quiet town has more secrets to hide than she ever could have imagined.

Amid a fierce snowstorm sweeping across rural Minnesota, an isolated cabin goes up in flames, leaving a critically injured high school drug dealer and a missing girl in its wake. The disappearance propels Sheriff Red Hammergren into action to find the troubled young girl, Missy Klein, the daughter of Junior Klein—the victim of an unsolved cold case years prior.

With the ink still drying on her Quantico diploma, FBI Special Agent Allie Bishop finds herself thrust into her very first case. A series of gruesome murders has rocked her hometown community of Gig Harbor, WA, and Allie has been entrusted with finding the villain. She's spent years clawing her way out of her father's evil shadow. No longer the frightened young girl who stumbled onto his brutal crimes, Allie must uncover a sinister evil lurking within the corridors of her old high school.

After meeting Jamie’s smiling blue eyes across a crowded bar, I tell myself, that after my recent divorce, this is the bit of fun that I need. It is the biggest mistake I’ve ever made. Because when I return to his flat the next day, excited to see him again, I am horrified to discover he has been murdered. I know I should tell the police, but I can’t be the person to call them. With my past they will just assume the worst…

Sometimes Love Can Be Fatal As winter settles over the small town of Barrel Creek, Private Investigator Frankie Dawson makes a horrifying discovery. A popular teacher has been brutally murdered in the woods beside the local high school. When a new client hires Frankie to track down the vicious killer, he quickly uncovers evidence revealing the teacher’s secret past and linking her death to a series of grisly homicides. As Frankie joins forces with the FBI and local police, he realizes that to solve the perplexing case, he must find the truth behind the killer’s terrifying obsession. ...

Wall Street Journal best-selling author L.T. Ryan's Jack Noble series travels back to the beginning in this suspenseful thriller as Noble and Bear are tossed into the CIA-sponsored program that allows them to live as ghosts with no rules other than to get the job done by any means. After completing training, they are sent overseas to recover an operative being held and tortured by terrorists in Aleppo, Syria. Saving the woman is not without risks, as the young team learns firsthand.

Grappling with the aftermath of a tragic incident that altered her life, ex-police officer and bestselling mystery author Erin Delaney finds solace in the tranquility of a cabin nestled deep in the Smoky Mountains. But her newfound peace is shattered when cries pierce the night, hinting at a haunting presence lurking in the woods. When local police chief Adrian Nightengale seeks her help with a baffling murder case, she is thrust back into the world of crime solving. As they delve into the investigation, Erin's intuition reveals chilling truths about the killer's motives and methods.

Eighteen years ago, FBI Agent Darcy Hunt’s life changed forever when her little sister was abducted right under her nose—murdered by a crazed guild of misguided zealots.

Following the incident that brought justice to her parents’ killers but ended her career, former FBI Special Agent Rebecca West needs a fresh start. Hoping to find peace, she decides to spend a few months in the sleepy beach town of Shadow Island, where she spent idyllic summers as a kid. However, her vacation is cut short when a seventeen-year-old goes missing with no leads or clues. When the girl’s body is found in a nearby marsh with strangulation marks around her neck, Rebecca can’t say no when the overworked sheriff asks her to help investigate.

After her best-friend is murdered in cold blood, to escape her traumas and big city life, Riley moves back to Pine Brooke. There she takes a position as the town’s detective. When she receives a call regarding a young girl in the woods, she never expected the terror of events that would soon unfold. It seems the thin and malnourished girl had fallen to her death. But closer examination of the body reveals new layers to the mystery. Was she running from something?

When Jenny Williams took a job as the new constable in an outback opal mining town, she thought she’d be hunting down clues to find her missing aunt and cousin. But when a young woman’s body is found at the bottom of a mine shaft, a possible murder forces her personal agenda to take a back seat. Jenny goes head to head with her new commanding officer. He doesn’t want to ruffle feathers in town and rules the case Death By Misadventure. But Jenny is sure the dead woman met with foul play.

After a night of a scary movie marathon, a cold thick fog rolls over Sherwood, bringing with it the promise of fall. And when FBI Agent Emma Griffin wakes up the next morning, she can't help but shake the feeling that something is off.

Blake Wilder is plagued with nightmares from her dark and twisted past. Fourteen years ago, her entire family was taken from her. Her parents murdered and her sister taken. At the age of 22, Blake joined the FBI in hopes of one day discovering the truth behind the mysteries of her own past.

When Detective Casey White discovers the body of a beautiful teenage girl in a white nightgown near the shoreline in North Carolina’s Outer Banks, a familiar fear floods through her. Could this be Hannah, her sweet, blue-eyed daughter snatched from home 14 years ago? But it only takes one look to confirm that the girl with dark bruising around her throat is another family’s tragedy. Putting her own grief aside, Casey digs into unsolved missing child cases in the area. The victim is Cheryl Parry, one of two little girls taken during a family beach vacation nine years ago.