"Three teens at a summer program for gifted students uncover shocking secets in the sanatorium-turned-dorm where they're staying--secrets that link them all to the asylum's dark past"--

The Sand Castle Mystery is another Children's Book-of-the-Month Club Featured Selection from acclaimed author Carolyn Keene. Eight year old Nancy Drew and her friends enter a sand castle building contest. Someone doesn't want them to win and won't play fair. When their castle is destroyed and a mean message is found in the sand, Nancy becomes a detective once again.

Teenage detectives Frank and Joe Hardy investigate a supposedly haunted house reported to be the hangout of criminals.

The blatant acts of a lady swindler posing as Nancy Drew arouse the suspicion of friends and local police against the real Nancy.

Though it means Nate can't get his dog ready for the smartest pet contest, he agrees to search for the missing prize for the contest.

This is a large print edition of The Adventures of Sherlock Holmes in a collection of twelve short stories by Arthur Conan Doyle, featuring his fictional detective Sherlock Holmes.

When Nancy, Bess, and George work as camp counselors for a week, Nancy investigates a mystery surrounding the drowning death of a camper years ago in the lake.

Nancy's friend Maggie gets a star role in the dance Sleeping beauty. Someone is intent on ending Maggie's career. Will Nancy be able to solve the case?

People at Black Creek are getting very sick from fresh fruits and vegetables crawling with deadly bacteria and Nancy is going to find out who is responsible for sabotaging the Heyworth's farm.