On the basis of a clue found in a library book, the McGurk detectives search for the perpetrator and the victim of a crime they think will be committed in three days.

When Cam and her father go to a talent show at the local senior center, Cam's help is needed to find out who stole a wedding cake from the delivery truck.

On Halloween night, seventh grader Sammy stumbles onto a mystery involving a twenty-year-old family feud and some heirlooms stolen by a man in a skeleton costume.

By accidentally claiming the wrong suitcase at the airport, Anna provides a week's worth of excitement for herself and the friend she is visiting.

America's Sherlock Holmes in sneakers continues his war on crime in ten more cases, the solutions to which are found in the back of the book.

Presents a selection of eight mystery stories featuring detective Nate the Great and his sidekick, Sludge.

While using her photographic memory to find her missing science fair project, Cam accidently locates two valuable gold coins.

While solving the mystery of an old man's disappearing fortune, Nancy ends a family feud and reveals the identity of an orphan of unknown parentage.

The mysterious death of an eccentric millionaire brings together an unlikely assortment of heirs who must uncover the circumstances of his death before they can claim their inheritance.

Sixth-grader Ben Pratt's life is full of changes that he does not like--his parents' separation and the plan to demolish his seaside school to build an amusement park--but when the school janitor gives him a tarnished coin with some old engravings and then dies, Ben is drawn into an effort to keep the school from being destroyed.