Agents from the FBI and Florida Department of Law Enforcement investigate a series of murders linked to conspiracy theorists and doomsday cults.

In 1894 London, Albertine, reinventing herself as the married Countess Von Dagga, a private detective aiding the upper echelons of women in society, is the prime suspect two murders—that of her client and that of her fictitious husband—and must clear her name before she meets a similar fate.

"For ten years, Abby Dallas believed her mother abandoned her...until Wade Easton shows up with stunning news. The investigator found Abby's mother--deep within Shutter Lake. Her death was no accident but any clues have long since disappeared. Abby needs Wade's expertise to find justice. But being close to the man who once broke her heart could reveal secrets best left buried."-- Provided by publisher.

"The Variety Palace Music Hall is in trouble, due in no small part to a gruesome spate of murders that unfolded around it a few months previously. Between writing, managing the music hall and trying to dissuade her boss from installing a water tank in the building, Minnie Ward has her hands full. Her complicated relationship with detective Albert Easterbrook doesn't even bear thinking about. But when a new string of murders tears through London, Minnie...

"When a community center opens in town, many embrace it as a space where locals of all ages can gather and create. Others view it as a waste of taxpayer dollars. The director, Darleen Busby-Platt, is no less controversial. Intense and showy, Darleen has huge plans for her new role. But Lucy believes the woman isn't exactly as warm hearted--or qualified--as she seems. That hunch deepens when Darleen and a young employee vanish... and dismembered remains...

Maple Bishop is ready to put WWII and the grief of losing her husband, Bill, behind her. But when she discovers that Bill left her penniless, Maple realizes she could lose her Vermont home next and sets out to make money the only way she knows how: by selling her intricately crafted dollhouses. Business is off to a good start--until Maple discovers her first customer dead, his body hanging precariously in his own barn. Something about the supposed...

"It's been five whole months since the last murder in Cedar River, Texas, and Juni Jessup and her sisters Tansy and Maggie have been humming along when disaster strikes again. Their struggling vinyl records shop/coffee nook, Sip & Spin Records, is under pressure from predatory investors, though the Jessup sisters aren't ready to face the music and admit defeat. But the night after their meeting, the sketchy financier is killed outside their shop...

"Isle of Iona, 1927: Cast away on a remote island, Jane's latest assignment depends on concealing her identity and blending in at an occult gathering. Not even her fiance, Redvers, can be too close as she uncovers the truth about Robert Nightingale, enigmatic leader of the Order of the Golden Dawn -- a group made up of supernatural ceremonies, influential people, and an undefinable darkness. When a woman tries to escape to the mainland only to be...

"Midwife Sarah Malloy and her private investigator husband, Frank, must shine a light on the truth and catch the fiend who killed a young reporter in this new entry in the USA Today bestselling Gaslight Mystery series. Louisa Rodgers is working as a magazine reporter and is hoping midwife Sarah Malloy can help her. New Century Magazine, like Colliers and McClure's, is branching out into investigative articles on pressing social issues. Louisa explains...

In 1924 London, when shy academic Lao She meets larger-than-life Judge Dee Ren Jie, these unlikely allies investigate the murders of Chinese immigrants, all stabbed to death with a butterfly sword, and must connect the dots to catch a killer before they become victims themselves.