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

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.

Everyone in the small town of Denton is searching for Isabelle Coleman, a missing 17-year-old girl. All they've found so far is her phone and another girl they didn't even know was missing. Mute and completely unresponsive to the world around her, it's clear this mysterious girl has been damaged beyond repair. All Detective Josie Quinn can get from her is a name: Ramona. Currently suspended from the force for misconduct, Josie takes matters into her own hands as the name leads her to evidence linking the two girls.

Thomas Austin was once a prominent NYPD detective, known for locking up a psychopathic serial killer dubbed "The Holiday Baby Butcher". Now retired in a small beach town in the Pacific Northwest, Austin runs a little café, trying to overcome the loss of his wife, a DA who was gunned down only one year ago.

After a series of tragedies turned her world upside down, FBI Agent Spenser Song felt like a woman adrift in a sea of chaos. Her brush with death and the tragic murder of her husband left her questioning everything in her life. And when it became clear that Bureau politics will trump justice, Spenser realized she needed a fresh start.

Three years after losing her teenage daughter, with her marriage on the brink of unraveling, Barbara needs a break—time away, time alone, time to process. The lake house is perfect. It's quiet, remote, picturesque, and best of all, she has the whole place to herself. Barbara's weekend getaway takes a terrifying detour when a young woman emerges from the woods, screaming for help. She's been abducted. Her deranged captor is in close pursuit. Barbara will need all her courage and cunning if they're both to survive the nightmare headed their way.

At first, it appears to be a terrorist attack — a mysterious sound decimates society’s sense of hearing, leaving the world deaf. But as this extraordinary event unfolds, it becomes clear that something of an unknown magnitude is at work, with a purpose to destroy the human race. Hours away from transferring custody, divorced mother Jules finds herself trapped in a remote farmhouse with her daughter, miles from help and without communication. Stranded and facing an unseen threat, Jules must use her remaining senses to keep her child safe. But how do you survive what you can’t hear or see coming?

After she’s shot in the line of duty, Detective Carolina McKay returns to her hometown hoping to rebuild her life and conquer her demons. But before she can even unpack, a college student is found dead in a ditch. The crime scene looks familiar. Too familiar. Has the madman who terrorized Carolina’s childhood, reemerged? Or is a new killer copying those old murders?

FBI Special Agent Emily Slate is no stranger to tragedy. After losing her husband three months ago, then botching the biggest case of her career, she’s barely escaped a full suspension. Determined to get her life back on track or die trying, she takes a seemingly impossible case in hopes she can turn her fortunes around. But as Emily arrives in the small Virginia mountain town and dives into the mystery, she discovers the remains of a woman, buried, with her eyes sewn shut.

Reporter Leah Nash can't resist a good story, especially not one that ends in murder. Books one and two in the Leah Nash Mysteries series are fast-paced mysteries full of twists, turns, and plenty of surprises.

Is she insane or psychic? Private investigator Taylor Morrison has just managed to put her life back together after the death of her husband when strange things begin to happen around her. Things that can’t be explained. Taylor begins her desperate search for answers only to discover that others know what she can do, and they’ll stop at nothing to control her and the ability she now possesses - even if it means using the people she cares about against her.

Dirk De Graaf has kept his deadly secret for twenty-three years. Not one person on the planet knows. Until today. A chance encounter in the street threatens to expose everything and topple an empire he built with little more than ruthless cunning. But it's just one man. One old man. And one old man can be dealt with easily enough. Or so Dirk De Graaf thinks.

A reluctant psychic with a haunted past. A straight-laced FBI agent sworn to protect. A mystery they must solve together. Hailey Arquette uses ancestry rooted in the occult to hide her gifts in the small southern town of Hamchet, Texas. Experiencing a victim’s last moments when touching an object isn’t something she can turn off, but helps her to navigate the shadowy world where betrayal walks hand in hand with a smile. A threat against family forces Agent Trenton Briner back to Texas and into a mystery steeped in whispers of Vodou and magic. At each turn, he finds the raven-haired ...

Ex-police officer Rileigh Bishop never wanted to come back to her hometown. But when a body is found dead with her tongue cut out, she must return. After all, that's the same way Rileigh's sister died. Reluctantly, she joins forces with the county sheriff to solve the brutal murder. The locals maintain a strict code of silence. The narrow mountain roads winding through Appalachia are fraught with peril. As Rileigh dives deeper into the case, she not only unearths connections between this murder and her sister's death but also dark family secrets. Secrets that should've remained buried.

While investigating Blackston’s recent activities, FBI Agent Jeremy Winter stumbles upon a string of missing persons within state parks. Unable to convince his boss that Blackston’s disappearance is anything other than a lost hiker, Winter joins forces with a local police officer to continue the search. As the clues mount, a dark figure from Jeremy’s past emerges with an ultimatum - one that could force him out of the bureau. Afraid that his girlfriend, fellow agent Maggie Keeley, will be dragged into a high-stakes political game, he delays his decision.