Margaret Koch: 8 books

A band of crazed monk-mercenaries takes over the old Boy Scout camp near psychologist Barb Stark’s lake home, naming it “Camp Soul" and terrorizing the townspeople. Camp Soul has a special interest in Stark. Why and how their interest in Stark escalates into life-threatening violence sends...

CATALYST! continues the story of Dr. Barb Stark, whose routine life changed the day that bastard son of an international crime family walked into her office requesting marriage counseling with the wife he intended to kill. The ripples of that encounter just keep coming. In Book Eight, Barb struggles...

The son of an organized crime family walks into psychologist Barbara Stark’s office seeking marital counseling with the wife he intends to murder. Therapy should cause change, but usually everyone survives talk therapy, don’t they? This time, the therapist might not survive. Barb dives into an...

Barb Stark's had a hectic year and she's working to get her foot out of a cast and get back to her psychology practice in the small resort city of Duncan, TN. She's surprised when her dapper Atlanta lawyer, Eldee Dupree, pleads for her help. He's being sued. Barb agrees to "just sit in on a couple...

Duncan, Tennessee's county attorney is gunned down in the courthouse parking lot -- a point-blank shotgun blast in the back. Psychologist Barbara Stark was to be the prosecution's primary and sole eyewitness against Revelations 19:2 Byrd, leader of a murderous group of religious fanatics who routinely...

Dr. Barb Stark's friendly little resort city explodes with violence as murderers, con men, scheming military special ops, motorcycle gangs and professional assassins descend on Duncan. Returning character Haley Foster provides unusual support as Barb is faced with the murder of a business partner...

Psychologist Barb Stark has enough to do -- her recovery from a murder attempt is almost complete, but she has a complex puzzle to solve. Aunt Allie left Barb a fortune, but she also left undefined problems -- problems that put Barb squarely in the gun sights of another killer. And if that weren't...

Roberto, CEO of the Mendez crime family, is in federal prison, thanks to psychologist Barbara Stark. The FBI wants information, but he'll talk to only one person -- that infernal woman who caged him and drove his son insane. How'd she do that? Invited in by the FBI, Barb's not sure she should do jailhouse sessions with this guy, but hey -- he's in prison. How hard could it be?