Franklin W. Dixon

The great airport mystery

The secret of the old mill

The missing chums

The Shore Road mystery

The mystery of Cabin Island

The house on the cliff

The Mystery of Cabin Island (The Hardy Boys Series)

Hardy Boys Adventures Collection, Volume 6: Showdown at Widow Creek, The Madman of Black Bear Mountain (Unabridged)

Hardy Boys Adventures Collection, Volume 10: Dungeons & Detectives, Return to Black Mountain (Unabridged)

Hardy Boys Adventures Collection, Volume 11: A Treacherous Tide, Trouble Island (Unabridged)

Hardy Boys Adventures Collection, Volume 12: Mystery on the Mayhem Express, As the Falcon Flies (Unabridged)

Hardy Boys Adventures Collection, Volume 9: The Gray Hunter's Revenge, The Disappearance (Unabridged)