detective and mystery fiction

On holiday with Hazel's father, Daisy and Hazel secretly investigate a murder on the Orient Express, rushing to solve it before another murder occurs, or someone else finds the killer.

"Spotting a ghostly girl in the park who resembles the Wollstonecraft Detective Agency's new client, Lady Ada and Mary discover links between the girl and a case involving a hospital, a missing will, a hasty engagement, and a devious servant"--OCLC.

When a dinosaur fossil hunter is blackmailed by kidnappers who need her to fake a validation in return of her beloved pooch, Ada and Mary are given three days to find the offenders and save the scientist's reputation.

Thirteen-year-old Baylor Bosco does not like ghosts, but as a medium he sees them--including his twin sister Kristina--everywhere but Kristina disappears after a strange ghost shows up and Baylor must try to find her on his own.

A young man named Cody gets worried when his rooming house neighbor Freddy Paine, a shy college student, disappears.

Detective Bob Pasquale is assigned to investigate the mysterious death of wealthy Anson Ledyard who is presumed dead after his Lexus was found in a swamp, but he finds himself instead falling in love with the beautiful young widow.

Nikki Peters quits her secure bank job to take a risky position investigating Colin, the black sheep of the very wealthy Dempsey family, but her bid for money and adventure comes very close to backfiring.

Young history teacher Cathy North decides to investigate when her favorite student, Megan Marie, a pretty high school junior, mysteriously disappears.

"Shattered by grief and dreaming of vengeance, Penn Cage sees his family and his world collapsing around him. The woman he loves is gone, his principles have been irrevocably compromised, and his father, once a paragon of the community that Penn leads as mayor, is about to be tried for the murder of a former lover. Most terrifying of all, Dr. Cage seems bent on self-destruction. Despite Penn's experience as a prosecutor in major murder trials, his father has frozen him out of the trial preparations--preferring to risk dying in prison to revealing the truth of the crime to his son.".

"Sami's mother disappeared ten years ago, and the police have always suspected that Sami's father killed her. But they've never had any convincing evidence...until now. Sami's sure her father's innocent. Or is she?"--Provided by publisher.