Washoe County Library System

Frank and Joe travel to Massachusetts where they investigate a death and other mysterious events occurring at an amusement park.

Frank and Joe travel to California where they investigate the leader of a utopian community and his followers to see if they intend to sabotage the oil industry.

Frank and Joe try to determine the cause of recent injuries and deaths at a camp for troubled teens in the wilderness surrounding Moosehead Lake in Maine.

The Hardy brothers are confronted with the supernatural in these six ghost stories which include "The Walking Scarecrow" and "The Haunted Castle."

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

When their peregrine falcon brings down a homing pigeon carrying rubies, the Hardy brothers find themselves involved with kidnappers.

A series of bizarre events in their home town lead the Hardy Boys on a trail of robbers and kidnappers.

Investigate threats sent by an extremist environmental group -- STEMM -- to the owner of the local mall. These fanatics may resort to drastic measures to protect nearby wetlands. That is, if members of STEMM are really the ones behind the threats ... .