Nancy finds herself in danger when she tries to solve the mystery of the old inn, believed to be jinxed.

A carrier pigeon furnishes Nancy with a clue to a mysterious retreat.

Nancy receives a letter meant for a British heiress who has the same name and, in her attempts to contact the other young woman, faces danger from a man who operates a Lonely Hearts Club mail fraud.

As Nancy and her friends continue their stay at the Casa Verde eco-resort in Costa Rica, additional bad things happen and, as Nancy investigates the new problems, she discovers that the resort is not as green as it claims to be.

Nancy Drew's keen mind is tested when she searches for a missing will.

Nancy Drew investigates when a doll goes missing at a sleepover party.

It looks like Evaline Waters, a River Heights resident, is knee-deep in trouble. A huge corporation is suing her for her land; they want to tear down her house and put up a warehouse. And documentation of the zoning law that would protect Evaline's right to keep her land is missing. Figures! I've got to find that document, but it's hard to focus on the land when I'm cruising at ten thousand feet. See, Ned and I are taking flying lessons, him with...

River Heights Elementary is having a fall festival and Nancy and her friends are earning extra money for festival tickets. When Nancy's friend Ned slaims someone stole his tickets the Clue Crew jump into action.

All of the money raised before the River Heights Biking for Bucks charity road race has been stolen -- and as captain of the team Nancy knows she can find it, and bring her team over the finish line first. With two days, practically no clues, and a bike race to win, she's got her work cut out for her.

Girl detective, Nancy Drew investigates the threats against friends, Sydney and Vic before and after their marriage.