While trying to help a friend out of a difficulty, teenage detective Nancy Drew has a perilous experience in and around a deserted bungalow.

The Tower Treasure is the inaugural instalment of the timeless Hardy Boys series, penned by Franklin W. Dixon. In this captivating mystery, brothers Frank and Joe Hardy, alongside their loyal companions Chet Morton and Biff Hooper, embark on an exhilarating adventure filled with intrigue, suspense, and danger. The tale commences when the Hardy boys stumble upon a puzzling case involving the disappearance of valuable jewellery from the Tower Mansion,...

Dink Duncan and his two friends investigate the apparent kidnapping of famous mystery author Wallis Wallace.

In the sprawling, half-timbered mansion in the affluent suburb of Swinly Dean, Aristide Leonides lies dead from barbiturate poisoning. An accident? Not likely. In fact, suspicion has already fallen on his luscious widow, a cunning beauty fifty years his junior, set to inherit a sizeable fortune, and rumored to be carrying on with a strapping young tutor comfortably ensconced in the family estate. But criminologist Charles Hayward is casting his own...

While visiting Wallis's castle, Dink and his friends investigate strange noises that lead them to a dangerous secret.

While learning detective skills at a sleep-away camp, Dink and his friends undercover a real mystery involving stolen paintings.

When the umpire at the baseball game fundraiser is accused of stealing a collection of autographed baseballs, Dink, Josh, and Ruth Rose try to prove his innocence.

Fifth-grader Cam uses her photographic memory, with help from her friend Eric and his twin sisters, to solve the mystery of Poochie, a famous canine television star.