A young detective's attempts to uncover a group of poachers on Crocodile Island in Florida involve her with kidnapping, reptiles, enemy boats, and a sinister racket.

Nancy Drew must use clues in a dead man's letters to find some unpublished musical manuscripts that will save an old man and his granddaughter from financial ruin.

Nancy's search for ninety-nine steps leads her to Paris and an exciting adventure in blackmail and alchemy.

When the newly hatched chicks disappear from the classroom, Nancy and her friends have a job on their hands to find out who stole the baby chicks.

Disaster strikes Nancy's cousin's wedding when the wedding cake is rolled out with a piece missing.

Nancy, George and Bess are on a ski trip! They are having tons of fun, and Bess proves a natural for the slopes. She even wins a special award! But when the ski supply room is suddenly trashed, all eyes to Bess. It looks like she's a suspect this time around. Nancy is sure Bess is innocent, but how can she prove it? And just when it seems things can't get any worse, a snowstorm closes the road home. The Clue Crew is trapped at the ski lodge! Can Nancy...

When the class float is sabotaged before the Earth Day parade, it is up to eight-year-old Nancy Drew and the members of her detective club to find out who did it.

Eight-year-old Nancy Drew teams up with friends Bess and George to determine who is responsible for the theft of the model volcanoes the students have built for a school project and why they were taken.