mystery and detective stories

Two teenagers learn that every player on a professional football team--which is supposed to play in the Super Bowl--has failed their drug test and the owner has covered up the results, and now they must find a way to prove it.

Sherri promises a wealthy dying man she will deliver a key and a gold watch to his grandson. After locating the handsome grandson, Joshua, she becomes entangled in a mystery at the mansion of the dying man.

Nancy investigates who is trying to sabotoge her friend, Lexi's reputation with threatening notes and blogs, right before River Heights Mahoney Celebration.

When a new book arrives at the library with a secret code written inside, Derek, with the help of his friends, follows the clues from one novel to the next and makes a discovery that may help him get past a terrible loss.

Fifth-grader Will Allen enlists the help of Bigelow Hawkins, the great monster detective, when he finds a monster under his bed, but it is Will who must conquer the monsters himself.

Dot the Diplodocus is puzzled by the strange behavior of her family and friends, but when she investigates she finds a trail of popcorn that leads her to an answer.

After losing his father, and the removal of the object of his affections, Irene Doyle, to America, young Sherlock Holmes seeks the help of his brother Mycroft to put an end to the villainy of his enemy the Malefactor.

"Prince Bubbles, the prince of New Sealand, comes to Pawston to recieve an award. Everything goes swimmingly well until Rider and the PI pack realize something smells fishy about their royal vistor"--.

Scooby-Doo and the gang help the postman find his bag of missing Valentine's Day mail.

Jasmine, Erin, Willow, and Lili are first year middle school students in Washington, D.C., chosen for the academic quiz team because of their expertise in art, math, science, and history--and when a precious, historical ruby is stolen from the school during a tournament the "Jewels" set out to use their talents to solve the mystery.