The Fourth Monkey by J.D. Barker

For over five years, the Four Monkey Killer has terrorized the residents of Chicago. When his body is found, the police quickly realize he was on his way to deliver one final message, one which proves he has taken another victim who may still be alive. As the lead investigator on the 4MK task force, Detective Sam Porter knows even in death, the killer is far from finished. When he discovers a personal diary in the jacket pocket of the body, Porter finds himself caught up in the mind of a psychopath, unraveling a twisted history in hopes of finding one last girl, all while struggling with personal demons of his own.… Read more.

GoodreadsThe Story Graph

Trigger and Content Warnings

  • Homophobia
  • Rape
  • Child abuse & neglect
  • Domestic violence
  • Substance addiction & alcoholism
  • Drug use
  • Kidnapping & captivity
  • Murder
  • Torture
  • Gun violence
  • Animal death & cruelty

The Dire King by William Ritter

The fate of the world is in the hands of detective of the supernatural R. F. Jackaby and his intrepid assistant, Abigail Rook. An evil king is turning ancient tensions into modern strife, using a blend of magic and technology to push Earth and the Otherworld into a mortal competition. Jackaby and Abigail are caught in the middle as they continue to solve the daily mysteries of New Fiddleham, New England — like who’s created the rend between the worlds, how to close it, and why zombies are appearing around. At the same time, the romance between Abigail and the shape… Read more.

GoodreadsThe Story Graph

Trigger and Content Warnings

  • Murder
  • Sword & knife violence
  • Animal attack

Ghostly Echoes by William Ritter

Jenny Cavanaugh, the ghostly lady of 926 Augur Lane, has enlisted the investigative services of her fellow residents to solve a decade-old murder—her own. Abigail Rook and her eccentric employer, Detective R. F. Jackaby, dive into the cold case, starting with a search for Jenny’s fiancé, who went missing the night she died. But when a new, gruesome murder closely mirrors the events of ten years prior, Abigail and Jackaby realize that Jenny’s case isn’t so cold after all, and her killer may be far more dangerous than they… Read more.

GoodreadsThe Story Graph

Trigger and Content Warnings

  • Transphobia
  • Murder
  • Sword violence
  • Physical assault of a trans woman mentioned

Beastly Bones by William Ritter

In 1892, New Fiddleham, New England, things are never quite what they seem, especially when Abigail Rook and her eccentric employer, R. F. Jackaby, are called upon to investigate the supernatural. First, members of a particularly vicious species of shape-shifters disguise themselves as a litter of kittens. A day later, their owner is found murdered, with a single mysterious puncture wound to her neck. Then, in nearby Gad’s Valley, dinosaur bones from a recent dig go missing, and an unidentifiable beast attacks animals… Read more.

GoodreadsThe Story Graph

Trigger and Content Warnings

  • Murder
  • Gun violence
  • Animal death

Jackaby by William Ritter

Newly arrived in New Fiddleham, New England, 1892, and in need of a job, Abigail Rook meets R. F. Jackaby, an investigator of the unexplained with a keen eye for the extraordinary–including the ability to see supernatural beings. Abigail has a gift for noticing ordinary but important details, which makes her perfect for the position of Jackaby’s assistant. On her first day, Abigail finds herself in the midst of a thrilling case: A serial killer is on the loose. The police are convinced it’s an ordinary villain, but Jackaby is certain it’s a nonhuman creature, whose existence the… Read more.

GoodreadsThe Story Graph

Trigger and Content Warnings

  • Alcohol consumption
  • Blood depiction
  • Murder
  • Gun violence

Parents Weekend by Alex Finlay

In the glow of their children’s exciting first year of college at a small private school in Northern California, five families plan on a night of dinner and cocktails for the opening festivities of Parents Weekend. As the parents stay out way past their bedtimes, their kids—five residents of Campisi Hall—never show up at dinner. At first, everyone thinks that they’re just being college students, irresponsibly forgetting about the gathering or skipping out to go to a party. But as the hours click by and another night falls with not so much as a text from the students, panic ensues. Soon… Read more.

Goodreads

Trigger and Content Warnings

  • Infidelity mentioned
  • Suicide
  • Terminal cancer
  • Gun violence
  • Kidnapping & mentions of stalking

Every Last Fear by Alex Finlay

After a late night of partying, NYU student Matt Pine returns to his dorm room to devastating news: nearly his entire family—his mom, his dad, his little brother and sister—have been found dead from an apparent gas leak while vacationing in Mexico. The local police claim it was an accident, but the FBI and State Department seem far less certain—and they won’t tell Matt why. The tragedy makes headlines everywhere because this isn’t the first time the Pine family has been thrust into the media spotlight. Matt’s older brother, Danny—currently serving a life sentence for the murder… Read more.

Goodreads

Trigger and Content Warnings

  • Alcohol consumption
  • Prescription drug abuse & recreational drug use
  • Blood & gore depiction
  • Grief & loss depiction
  • Death of a girlfriend, daughter & sister
  • Death of a mother & father
  • Murder
  • Stabbing
  • Gassing
  • Physical assault
  • Wrongful imprisonment
  • Animal attack mentioned

What Have We Done by Alex Finlay

Twenty five years ago, Jenna, Donnie, and Nico were the best of friends, having forged a bond through the abuse and neglect they endured as residents of Savior House, a group home for parentless teens. When the home was shut down―after the disappearance of several kids―the three were split up. Though the trauma of their childhood has never left them, each went on to live accomplished―if troubled―lives. They haven’t seen one another since they were teens but now are reunited for a single haunting reason: someone is trying to kill them. To survive, the group will have to… Read more.

Goodreads

Trigger and Content Warnings

  • Parental abandonment and child abuse & neglect in the foster care system recounted
  • Attempted rape of a minor mentioned
  • Gambling addiction & alcoholism
  • Drug & alcohol abuse
  • Death of parents recounted
  • Murder
  • Gun violence

We Used to Live Here by Marcus Kliewer

As a young, queer couple who flip houses, Charlie and Eve can’t believe the killer deal they’ve just gotten on an old house in a picturesque neighbourhood. As they’re working in the house one day, there’s a knock on the door. A man stands there with his family, claiming to have lived there years before and asking if it would be alright if he showed his kids around. People pleaser to a fault, Eve lets them in. As soon as the strangers enter their home, uncanny and inexplicable things start happening, including the family’s youngest child going missing and a ghostly presence material… Read more.

Goodreads

Trigger and Content Warnings

  • Child abuse & neglect including child sexual assault and rape recounted (off-page)
  • Human trafficking
  • Suicidal ideation
  • Drug use & alcohol consumption
  • Murder

The Secret Keepers by Trenton Lee Stewart

Eleven-year-old Reuben spends his days exploring, hiding, and practicing parkour among the abandoned buildings of the Lower Downs as a way to escape the rough times that have befallen him and his mom–but his discovery of an extraordinary antique pocket watch changes everything. When Reuben finds that the watch has the power to turn him invisible, he’s propelled on the adventure of a lifetime. Now Reuben is being pursued by a group of dangerous men called the Directions, and someone–or something–ominously called The Smoke. They all want the… Read more.

Goodreads

Trigger and Content Warnings

  • Death of a father in a factory accident mentioned
  • Death during incarceration mentioned
  • Near-drowning incident