The Mummy's Curse
Franklin W. Dixon
The Hardy Boys Undercover Brothers (13)
Murder at the Mall
The Hardy Boys Undercover Brothers (17)
Murder House
The Hardy Boys Undercover Brothers (24)
The Mysterious Caravan
The Hardy Boys Mystery Stories (54)
Mystery at Devil's Paw
The Hardy Boys Mystery Stories (38)
The Mystery in the Old Mine
The Hardy Boys Mystery Stories (121)
Mystery Map
The Hardy Boys Secret Files (3)
The Mystery of Cabin Island
The Hardy Boys Mystery Stories (8)
Mystery of Smugglers Cove
The Hardy Boys Mystery Stories (64)
The Mystery of the Aztec Warrior
The Hardy Boys Mystery Stories (43)
The Mystery Of The Black Rhino
The Hardy Boys Mystery Stories (178)
The Mystery of the Chinese Junk
The Hardy Boys Mystery Stories (39)
Mystery of the Desert Giant
The Hardy Boys Mystery Stories (40)
Mystery of the Flying Express
The Hardy Boys Mystery Stories (20)
Mystery of the Phantom Heist
The Hardy Boys Adventures (2)
Mystery of the Samurai Sword
The Hardy Boys Mystery Stories (60)
The Mystery of the Silver Star
The Hardy Boys Mystery Stories (86)
The Mystery of the Spiral Bridge
The Hardy Boys Mystery Stories (45)
Mystery of the Whale Tattoo
The Hardy Boys Mystery Stories (47)
Mystery on Makatunk Island
The Hardy Boys Mystery Stories (125)
Mystery with a Dangerous Beat
The Hardy Boys Mystery Stories (124)
Night of the Werewolf
The Hardy Boys Mystery Stories (59)
Nightmare in Angel City
The Hardy Boys Casefiles (19)
The Number File
The Hardy Boys Casefiles (17)
One False Step
The Hardy Boys Mystery Stories (189)
Operation: Survival
The Hardy Boys Undercover Brothers (7)
The Outlaw's Silver
The Hardy Boys Mystery Stories (67)
The Pacific Conspiracy
The Hardy Boys Casefiles (78)
Panic on Gull Island
The Hardy Boys Mystery Stories (107)
Passport To Danger
The Hardy Boys Mystery Stories (179)
Past And Present Danger
The Hardy Boys Mystery Stories (166)
Peak of Danger
The Hardy Boys Casefiles (101)
The Pentagon Spy
The Hardy Boys Mystery Stories (61)
Perfect Getaway
The Hardy Boys Casefiles (12)
Peril at Granite Peak
The Hardy Boys Adventures (5)
The Phantom Freighter
The Hardy Boys Mystery Stories (26)
The Phoenix Equation
The Hardy Boys Casefiles (66)
Poisoned Paradise
The Hardy Boys Casefiles (82)
The Prime-Time Crime
The Hardy Boys Mystery Stories (109)
Private Killer
The Hardy Boys Undercover Brothers (32)
Program for Destruction
The Hardy Boys Mystery Stories (87)
Pushed
The Hardy Boys Undercover Brothers (18)
Racing to Disaster
The Hardy Boys Mystery Stories (126)
Radical Moves
The Hardy Boys Mystery Stories (113)
Real Horror
The Hardy Boys Casefiles (71)
Reel Thrills
The Hardy Boys Mystery Stories (127)
Return to Black Bear Mountain
The Hardy Boys Adventures (20)
Revenge of the Desert Phantom
The Hardy Boys Mystery Stories (84)
Rigged for Revenge
The Hardy Boys Casefiles (70)
The Roaring River Mystery
The Hardy Boys Mystery Stories (80)
Robot Rumble
The Hardy Boys Secret Files (11)
The Robot's Revenge
The Hardy Boys Mystery Stories (123)
Rock 'N' Revenge
The Hardy Boys Casefiles (48)
Rock 'n' Roll Renegades
The Hardy Boys Mystery Stories (116)
A Rockin' Mystery
The Hardy Boys Secret Files (10)
Rocky Road
The Hardy Boys Undercover Brothers (5)
The Rocky Road To Revenge
The Hardy Boys Mystery Stories (151)
Rough Riding
The Hardy Boys Casefiles (68)
Running on Fumes
The Hardy Boys Undercover Brothers (2)
Sabotage at Sports City
The Hardy Boys Mystery Stories (115)