Nancy Drew and her friend Bess Marvin travel into a world of fashion. But behind all the clothes, there is someone determained to see the death of famed fashion designer Kim Daley. When Nancy accidentally drinks a poison that was meant for Kim, she realizes she has only seventy-two hours to live. Can Nancy find the poisoner—and the antidote—before it’s too late?

Read the original Nancy Drew mystery! The Secret of the Old Clock is the mystery that began it all for America's favorite teenaged slueth. The accidental rescue of a little girl who lives with her two great-aunts leads to an adventurous search for a missing will.

Nancy, Bess, and George’s Jiu-Jitsu lessons turn into a takedown of another sort in the twenty-first book in the Nancy Drew Diaries, a fresh approach to a classic series. After a close call, Mr. Drew insists that if Nancy’s going to be an amateur detective, she needs to be able to defend herself. So Nancy, Bess, and George decide to check out a Jiu-Jitsu class at Iron Dragon MMA. The technique is hard, but before she knows it, Nancy’s having a lot of fun. And then, just as class ends, the students are shaken by a disturbing sight—someone’s left a dead rat on the front desk and spray-painted “traitor” on the wall. With a big competition coming up soon, is a rival academy trying to stir up trouble to throw the Iron Dragon team off their game? Nancy agrees to help the team get to the truth, but as her investigation takes some unexpected and increasingly dangerous turns, has River Heights’s finest sleuth been outmatched?

THERE'S MORE EXCITEMENT ON THIS CRUISE SHIP THAN NANCY BARGAINED FOR! Nancy, Bess, and George are going on a cruise around the Great Lakes for a fantastic end-of-summer vacation! As soon as the girls set foot on the ship, though, they smell something fishy. Their new friend Amber is upset because her boyfriend, Craig, is neglecting her. After a little investigating on her friend's behalf, Nancy learns that Craig is really a detective. He's been busy hunting for a mastermind diamond thief who may well be on the ship. And it turns out Craig can use some help. Soon Nancy's hunting for clues on land and offshore. Where there's stolen diamonds, though, there's danger -- and Nancy and her friends are soon caught in the thick of it. Will Nancy be able to crack this case before her ship is sunk?

In a world of lace, silk, and chiffon, Nancy finds that murder is made to order in the eighty-ninth installment of the Nancy Drew Files series. Beau Winston is a hot name in fashion, and he's invited Nancy Drew into his New York studio to find out who is stealing his original designs. But now he has suffered an even greater loss—one that threatens to destroy his reputation. Someone has made off with his most prized creation: a wedding gown custom-made for heiress Joanna Rockwell. Nancy's investigation draws her into a web of hidden motives and twisted ambitions. She uncovers a pattern of intrigue, betrayal, and revenge stretching from Manhattan's Garment District to the Fifth Avenue triplex of the billionaire Rockwell family. And every new thread in the case leads to an increase in danger: for the thief of fashions is now dressed to kill!

Nancy is abducted by terrorists when she poses as a government courier to deliver a document vital to top-secret negotiations with a country on the brink of revolution.

Asked to locate a stolen necklace of unusual value, Nancy soon discovers that strange and dangerous people are responsible for the theft.