Program for Destruction
Franklin W. Dixon
The Hardy Boys Mystery Stories (87)
Private Killer
The Hardy Boys Undercover Brothers (32)
The Prime-Time Crime
The Hardy Boys Mystery Stories (109)
Poisoned Paradise
The Hardy Boys Casefiles (82)
The Phoenix Equation
The Hardy Boys Casefiles (66)
The Phantom Freighter
The Hardy Boys Mystery Stories (26)
Peril at Granite Peak
The Hardy Boys Adventures (5)
Perfect Getaway
The Hardy Boys Casefiles (12)
The Pentagon Spy
The Hardy Boys Mystery Stories (61)
Peak of Danger
The Hardy Boys Casefiles (101)
Past And Present Danger
The Hardy Boys Mystery Stories (166)
Passport To Danger
The Hardy Boys Mystery Stories (179)
Panic on Gull Island
The Hardy Boys Mystery Stories (107)
The Pacific Conspiracy
The Hardy Boys Casefiles (78)
The Outlaw's Silver
The Hardy Boys Mystery Stories (67)
Operation: Survival
The Hardy Boys Undercover Brothers (7)
One False Step
The Hardy Boys Mystery Stories (189)
The Number File
The Hardy Boys Casefiles (17)
Nightmare in Angel City
The Hardy Boys Casefiles (19)
Night of the Werewolf
The Hardy Boys Mystery Stories (59)
Mystery with a Dangerous Beat
The Hardy Boys Mystery Stories (124)
Mystery on Makatunk Island
The Hardy Boys Mystery Stories (125)
Mystery of the Whale Tattoo
The Hardy Boys Mystery Stories (47)
The Mystery of the Spiral Bridge
The Hardy Boys Mystery Stories (45)
The Mystery of the Silver Star
The Hardy Boys Mystery Stories (86)
Mystery of the Samurai Sword
The Hardy Boys Mystery Stories (60)
Mystery of the Phantom Heist
The Hardy Boys Adventures (2)
Mystery of the Flying Express
The Hardy Boys Mystery Stories (20)
Mystery of the Desert Giant
The Hardy Boys Mystery Stories (40)
The Mystery of the Chinese Junk
The Hardy Boys Mystery Stories (39)
The Mystery Of The Black Rhino
The Hardy Boys Mystery Stories (178)
The Mystery of the Aztec Warrior
The Hardy Boys Mystery Stories (43)
Mystery of Smugglers Cove
The Hardy Boys Mystery Stories (64)
The Mystery of Cabin Island
The Hardy Boys Mystery Stories (8)
Mystery Map
The Hardy Boys Secret Files (3)
The Mystery in the Old Mine
The Hardy Boys Mystery Stories (121)
Mystery at Devil's Paw
The Hardy Boys Mystery Stories (38)
The Mysterious Caravan
The Hardy Boys Mystery Stories (54)
Murder House
The Hardy Boys Undercover Brothers (24)
Murder at the Mall
The Hardy Boys Undercover Brothers (17)
The Mummy's Curse
The Hardy Boys Undercover Brothers (13)
The Mummy Case
The Hardy Boys Mystery Stories (63)
Movie Menace
The Hardy Boys Undercover Brothers (37)
Motocross Madness
The Hardy Boys Mystery Stories (190)
A Monster of a Mystery
The Hardy Boys Secret Files (5)
The Money Hunt
The Hardy Boys Mystery Stories (101)
Mission Mayhem
The Hardy Boys Casefiles (93)
The Missing Mitt
The Hardy Boys Secret Files (2)
The Missing Chums
The Hardy Boys Mystery Stories (4)
The Million-Dollar Nightmare
The Hardy Boys Mystery Stories (103)
The Melted Coins
The Hardy Boys Mystery Stories (23)
Medieval Upheaval
The Hardy Boys Secret Files (18)
Mayhem in Motion
The Hardy Boys Casefiles (69)
Maximum Challenge
The Hardy Boys Mystery Stories (132)
The Masked Monkey
The Hardy Boys Mystery Stories (50)
Martial Law
The Hardy Boys Undercover Brothers (9)
The Mark on the Door
The Hardy Boys Mystery Stories (13)
The Mark Of The Blue Tattoo
The Hardy Boys Mystery Stories (146)
The Madman of Black Bear Mountain
The Hardy Boys Adventures (12)
The Lure Of The Italian Treasure
The Hardy Boys Mystery Stories (157)