High Stakes

by Carolyn Keene

Published 1 January 1996
The SuperMystery combine Nancy's unique brand of sleuthing with the Hardys' all-action approach--a dynamic combination that has fueled the series' rise to more than three and one-half million copies in print."

Copper Canyon Conspiracy

by Carolyn Keene

Published 1 January 1994
Supporting a friend in a Tucson marathon, Nancy meets Tasio, a Tarahumara Indian runner from Mexico who has received death threats connected with his people's dispute with lumber mills. After the race, Frank and Joe meet up with another runner who nearly took the fall for Tasio. Next, the gang uncovers far-reaching corruption.

Spies and Lies

by Carolyn Keene

Published 1 January 1992
/MEGA-BOOKS The young sleuths enter the FBI Academy in order to uncover who's lying and who's spying in America's toughest training facility. It seems that some agents have been recruited for illegal activities--and some have been murdered. Can the teens make

The Last Resort

by Carolyn Keene

Published 1 November 1989
/Carolyn Keene Mischief turns to murder in a thrilling new mystery. Somebody at Mt. Mirage, the super-ritzy winter playground for the rich and famous, is playing dastardly pranks. Then Lampley is murdered, and it is up to the teen detectives to track down the ve