Secret of the Red Arrow
Franklin W. Dixon
The Hardy Boys Adventures (1)
Mystery of the Phantom Heist
The Hardy Boys Adventures (2)
Peril at Granite Peak
The Hardy Boys Adventures (5)
The Battle of Bayport
The Hardy Boys Adventures (6)
Shadows at Predator Reef
The Hardy Boys Adventures (7)
The Curse of the Ancient Emerald
The Hardy Boys Adventures (9)
Tunnel of Secrets
The Hardy Boys Adventures (10)
Showdown at Widow Creek
The Hardy Boys Adventures (11)
The Madman of Black Bear Mountain
The Hardy Boys Adventures (12)
Bound for Danger
The Hardy Boys Adventures (13)
Attack of the Bayport Beast
The Hardy Boys Adventures (14)
A Con Artist in Paris
The Hardy Boys Adventures (15)
Stolen Identity
The Hardy Boys Adventures (16)
The Gray Hunter's Revenge
The Hardy Boys Adventures (17)
The Disappearance
The Hardy Boys Adventures (18)
Fire in His Blood
The Hardy Boys Casefiles (126)
The Tower Treasure
The Hardy Boys Mystery Stories (1)
The House on the Cliff
The Hardy Boys Mystery Stories (2)
The Secret of the Old Mill
The Hardy Boys Mystery Stories (3)
The Missing Chums
The Hardy Boys Mystery Stories (4)
Hunting for Hidden Gold
The Hardy Boys Mystery Stories (5)
The Shore Road Mystery
The Hardy Boys Mystery Stories (6)
The Secret of the Caves
The Hardy Boys Mystery Stories (7)
The Mystery of Cabin Island
The Hardy Boys Mystery Stories (8)
The Great Airport Mystery
The Hardy Boys Mystery Stories (9)
What Happened at Midnight
The Hardy Boys Mystery Stories (10)
While the Clock Ticked
The Hardy Boys Mystery Stories (11)
Footprints Under the Window
The Hardy Boys Mystery Stories (12)
The Mark on the Door
The Hardy Boys Mystery Stories (13)
The Hidden Harbor Mystery
The Hardy Boys Mystery Stories (14)
The Sinister Signpost
The Hardy Boys Mystery Stories (15)
A Figure in Hiding
The Hardy Boys Mystery Stories (16)
The Secret Warning
The Hardy Boys Mystery Stories (17)
The Twisted Claw
The Hardy Boys Mystery Stories (18)
The Disappearing Floor
The Hardy Boys Mystery Stories (19)
Mystery of the Flying Express
The Hardy Boys Mystery Stories (20)
The Clue of the Broken Blade
The Hardy Boys Mystery Stories (21)
The Flickering Torch Mystery
The Hardy Boys Mystery Stories (22)
The Melted Coins
The Hardy Boys Mystery Stories (23)
The Short-Wave Mystery
The Hardy Boys Mystery Stories (24)
The Secret Panel
The Hardy Boys Mystery Stories (25)
The Phantom Freighter
The Hardy Boys Mystery Stories (26)
The Secret of Skull Mountain
The Hardy Boys Mystery Stories (27)
The Sign of the Crooked Arrow
The Hardy Boys Mystery Stories (28)
The Secret of the Lost Tunnel
The Hardy Boys Mystery Stories (29)
The Wailing Siren Mystery
The Hardy Boys Mystery Stories (30)
The Secret of Wildcat Swamp
The Hardy Boys Mystery Stories (31)
The Crisscross Shadow
The Hardy Boys Mystery Stories (32)
The Yellow Feather Mystery
The Hardy Boys Mystery Stories (33)
The Hooded Hawk Mystery
The Hardy Boys Mystery Stories (34)
The Clue in the Embers
The Hardy Boys Mystery Stories (35)
The Secret of Pirates' Hill
The Hardy Boys Mystery Stories (36)
The Ghost at Skeleton Rock
The Hardy Boys Mystery Stories (37)
Mystery at Devil's Paw
The Hardy Boys Mystery Stories (38)
The Mystery of the Chinese Junk
The Hardy Boys Mystery Stories (39)
Mystery of the Desert Giant
The Hardy Boys Mystery Stories (40)
The Clue of the Screeching Owl
The Hardy Boys Mystery Stories (41)
The Viking Symbol Mystery
The Hardy Boys Mystery Stories (42)
The Mystery of the Aztec Warrior
The Hardy Boys Mystery Stories (43)
The Haunted Fort
The Hardy Boys Mystery Stories (44)