Nancy, Bess, and George are on an Alaskan cruise when things start to go awry.

When competition for lucrative prizes ranging from money to placement on the Olympic Team escalates to the point where one desperate participant drugs horses at the River Heights Horse Show, Nancy, Bess, and George track clues to identify the culprit.

Nancy goes undercover at the exclusive Green Club when George's cousin, a candidate for city council, is targeted by a mysterious saboteur who threatens the plans to build a new sports complex.

Embarking on a dream vacation in Nantucket, Nancy, Bess, and George attend the opening of an exhibit at a local museum where a vandal has left a threatening message, prompting the girls to investigate numerous suspects.

People at Black Creek are getting very sick from fresh fruits and vegetables crawling with deadly bacteria and Nancy is going to find out who is responsible for sabotaging the Heyworth's farm.

Nancy's friend Maggie gets a star role in the dance Sleeping beauty. Someone is intent on ending Maggie's career. Will Nancy be able to solve the case?

"Nancy and her friends find themselves at a haunted inn with a mystery to solve in this thirteenth book of the Nancy Drew Diaries, a fresh approach to the classic mystery series. When Nancy and Bess accompany George to a cousin's wedding in historic Charleston, South Carolina, they end up staying at an old inn near the family's home with the rest of the guests. But when they begin hearing strange noises and witnessing unexplained phenomena at night--they...

Attending the annual Greek mythology gala at Oracle College, Nancy, Bess, and George race to assist when a student falls from a balcony in the middle of her speech, an accident the sleuthing trio links to collegiate sabotage.

Nancy and her sleuthing friends race to find out who is responsible for sabotaging a controversial comedian's upcoming performance at River Heights's new arts complex, where an exhibition of Dutch Masters is being installed.

In the sleepy town of Shady Oaks, Nancy Drew and her friends investigate an exhibit of photographs, rumored to be cursed, and their connection to the disappearance of two people.

Nancy, Bess, and George's Jiu-Jitsu class at Iron Dragon MMA takes a dark turn when they discover a threatening message at the front desk, leading Nancy to investigate whether a rival academy is to blame.

Nancy and her boyfriend Ned visit Coffin Hall to research the library's rumored ghost, but when a fire breaks out and Ned is blamed, it is up to Nancy to find the true culprit.