When a series of rare-book thefts strikes the Bloom’s Bookstore & Coffeehouse in River Heights, Nancy Drew finds her only clue in the handwriting of a dead woman.

Nancy, Bess, and George are vacationing in beautiful Big Sur on the rugged California coastline. But soon after they check into the Opa Tourist Lodge, their cottage is ransacked, and Nancy makes a startling discovery: The popular tourist retreat is also a hotbed of deception and crime! Her investigation leads from the magnificent Caine Castle straight to the heart of a dark mystery. Deep underground lies a labyrinth of caves—the site, according to rumor, of a treasure in gold. But someone wants the truth behind the legend to stay buried forever, and the deeper Nancy digs, the more perilous her search becomes!

A rash of rare book thefts has hit River Heights and Nancy's only clue is a deadly threat written in the handwriting of a dead woman.

Nancy must figure out the connection between a mysterious diary and a suspicious house fire.

A mountain lake harbors a hidden past! A charming lakeside cottage should be the perfect vacation spot for Nancy and her friends...until Bess becomes convinced that they’re sharing the place with ghosts. Strange thumps in the attic put them all on edge—except there is no attic. And worse, their neighbors, who are definitely alive, are giving them grief. To add to the chaos, a pair of bird-watching photographers sets dangerous traps in the woods, a summer camp director chases Nancy and Ned off his property, and the assistant curator of a nearby Native American museum warns them to stay away from an ancient burial ground. Then a surprising discovery reveals a long-lost mystery—and a family secret as black as night.

In the course of solving the mystery of an old man's disappearing fortune, Nancy both starts and ends a family feud and reveals the identity of an orphan of unknown parentage. The Sign of the Twisted Candles is the ninth volume in the Nancy Drew Mystery Stories series. As the second volume written by Walter Karig, it was originally published in 1933 under the pseudonym Carolyn Keene.

Nancy Drew and the Clue Crew are off on a spooky adventure when their prizewinning scarecrow goes missing. Nancy, Bess and George are thrilled when their class is asked to design a scarecrow for the town’s biggest department store’s window. And it gets even better when their design wins! But when the scarecrow is stolen from Bess’s porch, it’s up to the Clue Crew to save the day. The case is tough, especially with a shadowy figure running around town, a list of suspects that keeps growing, and Deirdre Shannon trying to get Bess in trouble. Can the girls find the scarecrow in time? Or will the store’s fall window be ruined?

While helping raise money for a Brooklyn park, Nancy must track down the kidnapper who has abducted a performing band’s lead singer—and discovers a hidden motive buried deep in the city’s past.

Some equestrians are up to more than horseplay in this third book of the Nancy Drew Diaries, a fresh approach to a classic series. At the prestigious—and competitive—River Heights Horse Show, the prizes, which range from money to possible placement on the Olympic Team, are so highly coveted that anyone from the riders to the owners will do anything to win…even drug the horses! Who’s up to no good? Nancy, Bess and George are on the case!

A fiery glowing eye in a museum, the abduction of Ned, the code name Cyclops, and a pilotless helicopter draw Nancy and her friends into a dangerous investigation.