The Big Bundle by Max Allan Collins
A millionaire's son is kidnapped and private eye Heller is called in to help. But when half of the $600,000 ransom goes missing, Heller must wade through deception and depravity to blow the lid off a crime whose consequences reach into Washington D.C., where Bobby Kennedy works tirelessly to take down crooked union boss Jimmy Hoffa.

The Night Shift by Robin Cook
Dr. Laurie Montgomery and Dr. Jack Stapleton already have their plates full. The last thing they need is a murder. When Dr. Sue Passero dies mysteriously in the hospital parking garage, an autopsy is required and falls squarely under Laurie's purview.
With his curiosity sparked by the mystery around Sue's death, Jack sets out to investigate. What started out as an inquiry soon turns into a chess game between Jack and the killer.

Frozen Detective by Amanda Flower
A doctor invites his associates to a ski villa. Darby Piper, a private eye, and Tate Porter, her new partner, are among the guests, going undercover. They were hired by the doctor's wife to investigate threats against her husband's life. But before long, Darby and Tate are investigating a murder instead.
As they dig up buried grudges, the police force thinks they're wasting their time. Will Darby and Tate figure out who the killer is...or will it become another cold case?

Honeymoons can be Hazardous by Amanda Flower
Millie's decidedly not Amish best friend, Lois, is so hopelessly romantic, she's had four husbands. Millie doesn't expect to run into Lois's most recent ex, Gerome Moorhead with his new Mrs. Moorhead, aka "Honeybee." Lois is outraged, but Millie is shocked to learn the next day that Gerome is already a widower.
When a large carving falls on Honeybee, all eyes turn toward Lois. Who else would want a tourist dead? And half the town witnessed Lois's enmity. Suddenly Millie must flex her sleuthing skills. If she doesn't learn who killed Honeybee, Lois could go from Millie's best friend to her prison pen pal.

Wicked Dreams by Lisa Jackson and Nancy Bush
The note pinned to the body found on the beach has Ravinia's number and "Next of Kin." Ravinia insists she doesn't recognize the man, but she suspects Detective Nev Rhodes doesn't believe her. He can tell that she's one of them--the Siren Song women.
Five years after moving away from The Colony, Ravinia is a private investigator. "Good Time Charlie" is a monster from her past, a man whom she hoped was gone. But the body on the beach is a sign that Charlie has merely been waiting to fulfill his mission to rid the world of the Siren Song women.
Rhodes has his own reasons for being fascinated with The Colony. Rhodes plays by the rules, but there are forces at work that defy law and order. Despite Ravinia's reluctance to team up with Nev, it's the only way to stop an adversary determined that The Colony will die at his hands.