The Tower Treasure

The Battle of Bayport

Into Thin Air

Peril at Granite Peak

Showdown at Widow Creek

Mystery of the Phantom Heist

Secret of the Red Arrow

Tunnel of Secrets

The Vanishing Game

The Curse of the Ancient Emerald

Deception on the Set

The Madman of Black Bear Mountain

Shadows at Predator Reef

A Con Artist in Paris

Stolen Identity

Gray Hunter's Revenge

Attack of the Bayport Beast

Bound for Danger

A Treacherous Tide

Dungeons & Detectives

Return to Black Bear Mountain

Trouble Island

As the Falcon Flies

The Smuggler's Legacy

The Disappearance

Hardy Boys Adventures Collection Volume 4

Hardy Boys Adventures Collection Volume 3

Hardy Boys Adventures Collection Volume 1

Hardy Boys Adventures Collection Volume 2

Hardy Boys Adventures Collection Volume 5

Mystery on the Mayhem Express

Hardy Boys Adventures Collection Volume 10

Hardy Boys Adventures Collection Volume 9

Hardy Boys Adventures Collection Volume 12

Hardy Boys Adventures Collection Volume 8

Hardy Boys Adventures Collection Volume 11

Hardy Boys Adventures Collection Volume 7

Hardy Boys Adventures Collection Volume 6

The Missing Chums

The Secret of the Caves

The Shore Road Mystery

Hunting for Hidden Gold

The Mystery of Cabin Island