Book 83

A wedding day prank leads Nancy on a trail of intrigue and deceit across the New England countryside.

Book 84

The Joker's Revenge

by Carolyn Keene

Published 1 July 1988
Some joker is causing trouble for Danner & Bishop, Chicago's most exclusive department store, but no one's laughing. Then Nancy and friends go undercover as store employees to catch the culprit-and find themselves in serious trouble.

Book 85

The Secret of Shady Glen

by Carolyn Keene

Published 1 September 1988
A cemetery of dark secrets...
and Nancy's in the middle of it!

Shady Glen was no different from any other cemetery -- maybe a little spooky, but harmless nonetheless. At least that's what Nancy thought until she stumbled onto a treasure map...and stumbled into a world of trouble.
The map leads Nancy into a network of underground passageways, where she uncovers a series of clues to a recent outbreak of robberies and the location of a long-lost fortune in gold. She follows the hidden tunnels into the cold, dark heart of the cemetery and comes face-to-face with the chilling secret of Shady Glen!

Book 86

Mystery of the Misty Canyon

by Carolyn Keene

Published 1 December 1988
Unless Nancy can win the money in the Independence Day Rodeo, she'll lose her beloved ranch. Before the rodeo, Tammy Calloway is thrown from her horse in what appears to Nancy to be a set-up. Determined to find out who wants Tammy out of the race, Nancy gets in deep-as the West gets even wilder.

Book 87

The Case of the Rising Stars

by Carolyn Keene

Published 1 February 1989
/Carolyn Keene In the TV ratings war someone is about to make a killing. Nancy, Bess, and George arrive in Chicago for the Mystery Lovers convention when the two stars scheduled to appear are kidnapped. Some think it's just a ratings ploy, but Nancy uncovers a b

Book 88

Search for Cindy Austin

by Carolyn Keene

Published 1 April 1989
When a twelve-year-old prodigy child disappears, Nancy comes to the rescue. She finds Cindy once-but then the young girl is kidnapped by an enemy agent! Can Nancy track her down a second time and uncover the kidnapper's identity before it is too late?

Book 89

/Carolyn Keene When Dan Wildman, one of River Heights hottest rock 'n' roll DJs, is kidnapped, Nancy Drew

Book 90

The Pineview girls' soccer team attempts to raise money by selling a pair of brooches, but a thief who substitutes phonies may bring disgrace on the school if Nancy cannot solve the case in this high-stakes high school caper.

Book 91

A trip to Wisconsin's Lake Minosha is supposed to be a relaxing vacation for Nancy, George and Bess-without any mysteries. But moments after they arrive a young woman, scratched and bruised, falls across their cabin's threshold...

Book 92

The Ghost of Craven Cove

by Carolyn Keene

Published 1 December 1989
/Carolyn Keene Nancy, George and Bess are on vacation in Maine when they stumble upon a bizarre mystery. Has their friend's father really been killed, or is he the victim of a bizarre

Book 93

/Carolyn Keene Someone has broken into the safety depository at the Wilputte Bank & Trust, but nothing has been stolen. Nancy is called in to investigate and meets a couple of robbers comparable to Bonnie and Clyde.

Book 94

Picture Perfect Mystery

by Carolyn Keene

Published 1 January 1990
When artist and gallery owner Lila Cramer is conned into selling all her paintings for the price of one, Nancy Drew agrees to investigate and discovers that there are many people who would like to see disagreeable Lila lose her business.

Book 95

The Silent Suspect

by Carolyn Keene

Published 1 May 1990
Ned's cousin Lisa has been accused of setting fire to her architect father's new project-just to get out of the family business! It's up to Nancy Drew to prove Lisa's innocence and find the real arsonists, or the suspect could become the next victim.

Book 96

Case of the Photo Finish

by Carolyn Keene

Published 1 August 1990
Nancy tries to find out who is trying to sabotage the International High School Track and Field Games before it is too late.

Book 97

Someone is trying to drive famed author Amelia Beaufort crazy-and Nancy and Bess have traveled to her moss-covered estate to help her out. As the two teens search the mansion for clues, they find themselves trapped in a real-life gothic tale.

Book 98

Haunting of Horse Island

by Carolyn Keene

Published 1 December 1990
An invitation to a rustic retreat in upstate New York seems like a dream come true until a series of threatening messages, a poisoned picnic, and tales of a haunted mansion send many of the island patrons away, but Nancy is determined to stay and uncover the truth.

Book 99

The Secret at Seven Rocks

by Carolyn Keene

Published 1 February 1991
Visiting friends in the Colorado Rockies, Nancy, Bess, and George investigate some acts of sabotage at a wildlife refuge run by a local conservation group.

Book 100

A Secret in Time

by Carolyn Keene

Published 1 April 1991
The famous clock from the first Nancy Drew mystery returns in this thrilling adventure.

Book 101

Nancy goes undercover at a girls' prep school to find a movie star's missing daughter.

Book 102

The Secret in the Dark

by Carolyn Keene

Published 1 August 1991
Nancy investigates a classic case of musical mystery and suspense. Violinist Deirdre Thompson is vying for top honors in Seattle’s most prestigious musical competition, but Nancy finds that something about the contest strikes the wrong chord. The concert hall is the focus of a criminal conspiracy, and Deirdre, who is blind, is the first to sense trouble—and the first to face danger! Nancy vows to discover who wants Deirdre out of the contest and out of the picture.