After a dying criminal confesses that his loot has been stashed "in the tower", the Hardy boys make an astonishing discovery.,

The prize for the pet show is missing. Jigsaw enters his dog Rags in the contest and has an idea to solve the case.

With the help of their third-grade teacher and classmates, Noelle and Todd why people are getting sick after eating at the new restaurant in town.

Nancy Drew and the Hardys try to crack an unsolved case by taking a private train from Chicago to San Francisco, the same route taken by the jewel thief fifteen years before. But someone is out to derail the search for clues and send Nancy on a chilling cross-country ride to terror.

Olivia Chantry may keep her desk in disarray, but she's a dynamo when it comes to business: her Seattle-based company, Light Fantastic, organizes dazzling events that create the flash her clients need to promote their products or their causes. Her marvelous success has almost made up for a marriage that ended in disaster and left her wedded to a career instead of a mate. She certainly has enough on her well-sculpted shoulders when she inherits a...

Summer vacation on an almost private island gives the Aldens a challenge. Henry, Jessie, Violet and Benny used to live alone in a boxcar. Now they have a home with their grandfather and are spending the summer on their own private island. There is a mysterious stranger on the island with a secret--but that's not the only surprise in store for the Boxcar Children.

The new boy in town uses his detective skills to investigate the scary shed that all the other children are afraid of and finds that things aren't always as they seem.

While having a picnic on the docks, animal detectives Bunny and Jack meet a dog whose one and only lawn chair is missing, and they set out to solve the case.

"Someone knocked out Todd and Noelle's friend Pops Verner, the night watchman at the department store, and stole his treasured pocket watch. He's pretty sure the robber is one of the three men who work in the storeroom. But how can he figure out which one ..."--Cover back.

"A case that's tougher to crack than an oyster shell."