The original version - Nancy wins some land in Canada and problems develop when it is believed that there is gold on Nancy's property. Also a subplot about long-lost lovers.

Nancy Drew sets out to prove that her father's client was unjustly accused of trying to sabotage the United States space program.

While in Belgium investigating the mystery surrounding an antique cross, Nancy and her friends learn that her entry in a short story contest may somehow be involved.

When Nancy, Bess, and George arrive at the Black Hills Buffalo Ranch, there's no time for sight-seeing because someone has stolen a baby buffalo from the ranch. Now Nancy must rough it out to uncover a herd of cattle rustlers.

A rare Chinese vase is stolen from a pottery shop. Nancy and the owner of the shop feel that locating "the leaning chimney" will provide the clue to the vase and other stolen articles.

Nancy Drew investigates when a recipe for ice cream is stolen.

The eighteen-year-old girl detective must find a man who has been missing for years in order to locate the other half of a treasure map.

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

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.