The Clue in the Trees
Margi Preus
Francie plunges into her senior year of high school near Minnesota's Enchantment Lake, but when her long-lost brother, Theo, turns up, so does a dead body, and Francie is drawn into another mystery.

by Sharon Potts (2011)
"Twenty-something Robbie Ivy wants to keep her life as simple and commitment-free as possible. Who needs a high-pressure career, a relationship, or a family anyway? But Robbie's life gets inextricably complicated when her estranged father shows up with a shocking revelation about two teenage girls who disappeared in South Beach. One of the missing girls is Robbie's sister, Kate--a sister Robbie never knew existed. Unwilling to reestablish family ties, Robbie is hesitant to get involved--until the body of her sister's friend washes up in Indian Creek. Desperate to find her missing sister, Robbie immerses herself in the unfamiliar world to which Kate may have fallen prey: the sexy, sizzling South Beach club scene. Swept up in a corrupt, destructive society, Robbie searches for a cold-blooded killer in the hottest South Beach hotspots..."--P. [2] of dust jacket.
Margi Preus
Francie plunges into her senior year of high school near Minnesota's Enchantment Lake, but when her long-lost brother, Theo, turns up, so does a dead body, and Francie is drawn into another mystery.
Melinda Leigh
One by one, people are mysteriously disappearing from a small Maine town. Four months ago, a ruthless murderer killed two people and kidnapped three more, including Danny Sullivan's sister, who barely escaped. Unfortunately so did the killer, vanishing without a trace into the vast wilderness. When the police fail to find his sister's captor, Danny returns to Maine to hunt him down. He begins his search with another survivor, bed-and-breakfast owner Mandy Brown, but her refusal to cooperate raises Danny's suspicions. What is the beautiful innkeeper hiding? Mandy Brown has a secret. But sexy Danny Sullivan, his relentless questions, and the desire that simmers between them threaten to expose the truth, a revelation that puts her family in danger. As more people disappear, it becomes clear the killer is planning another ritual and that he's circling in on Mandy.
Richard Crompton
Extorting money from displaced people, violence against women, what it means to be Kenyan in a society divided by tribal loyalties, wildlife poaching and where do you find justice in a system where both the police and legal system are corrupt are all dealt with in this novel of suspense and mystery.
Doris Mortman
When her cosmetics empire is sabotaged by a killer who is poisoning customers, Vera Hart, estranged from her daughter, Martie, seeks a reconciliation with her daughter in spite of Martie's jealous sister, Greta.