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The Hardy Boys Casefiles

The Hardy Boys Casefiles

78 books
Complete series

About this series

The Hardy Boys Casefiles series follows Frank and Joe Hardy as they tackle dangerous mysteries. These young adult spy thrillers involve the brothers in high-stakes investigations, often facing organized crime and international espionage. Readers will find a consistent tone of adventure and suspense across the series.

Subseries

Books

Book cover of Dead on Target
#1

Dead on Target

Franklin W. Dixon

The Hardy Boys Casefiles #1
Book cover of Evil, Inc.
#2

Evil, Inc.

Franklin W. Dixon

The Hardy Boys Casefiles #2
Book cover of The Lazarus Plot
#4

The Lazarus Plot

Franklin W. Dixon

The Hardy Boys Casefiles #4
Book cover of Edge of Destruction
#5

Edge of Destruction

Franklin W. Dixon

The Hardy Boys Casefiles #5
Book cover of See No Evil
#8

See No Evil

Franklin W. Dixon

The Hardy Boys Casefiles #8
Book cover of Hostages of Hate
#10

Hostages of Hate

Franklin W. Dixon

The Hardy Boys Casefiles #10
Book cover of Brother Against Brother
#11

Brother Against Brother

Franklin W. Dixon

The Hardy Boys Casefiles #11
Book cover of Perfect Getaway
#12

Perfect Getaway

Franklin W. Dixon

The Hardy Boys Casefiles #12
Book cover of Too Many Traitors
#14

Too Many Traitors

Franklin W. Dixon

The Hardy Boys Casefiles #14
Book cover of Blood Relations
#15

Blood Relations

Franklin W. Dixon

The Hardy Boys Casefiles #15
Book cover of Line of Fire
#16

Line of Fire

Franklin W. Dixon

The Hardy Boys Casefiles #16
Book cover of The Number File
#17

The Number File

Franklin W. Dixon

The Hardy Boys Casefiles #17
Book cover of Nightmare in Angel City
#19

Nightmare in Angel City

Franklin W. Dixon

The Hardy Boys Casefiles #19
Book cover of Witness to Murder
#20

Witness to Murder

Franklin W. Dixon

The Hardy Boys Casefiles #20
Book cover of Street Spies
#21

Street Spies

Franklin W. Dixon

The Hardy Boys Casefiles #21
Book cover of Double Exposure
#22

Double Exposure

Franklin W. Dixon

The Hardy Boys Casefiles #22
Book cover of Scene of the Crime
#24

Scene of the Crime

Franklin W. Dixon

The Hardy Boys Casefiles #24
Book cover of The Borderline Case
#25

The Borderline Case

Franklin W. Dixon

The Hardy Boys Casefiles #25
Book cover of Trouble in the pipeline
#26

Trouble in the pipeline

Franklin W. Dixon

The Hardy Boys Casefiles #26
Book cover of Nowhere to Run
#27

Nowhere to Run

Franklin W. Dixon

The Hardy Boys Casefiles #27
Book cover of Countdown to Terror
#28

Countdown to Terror

Franklin W. Dixon

The Hardy Boys Casefiles #28
Book cover of Thick as Thieves
#29

Thick as Thieves

Franklin W. Dixon

The Hardy Boys Casefiles #29
Book cover of The Deadliest Dare
#30

The Deadliest Dare

Franklin W. Dixon

The Hardy Boys Casefiles #30
Book cover of WITHOUT A TRACE
#31

WITHOUT A TRACE

Franklin W. Dixon

The Hardy Boys Casefiles #31
Book cover of Blood Money
#32

Blood Money

Franklin W. Dixon

The Hardy Boys Casefiles #32
Book cover of The Dead Season
#35

The Dead Season

Franklin W. Dixon

The Hardy Boys Casefiles #35
Book cover of Running on Empty
#36

Running on Empty

Franklin W. Dixon

The Hardy Boys Casefiles #36
Book cover of Flesh and Blood
#39

Flesh and Blood

Franklin W. Dixon

The Hardy Boys Casefiles #39
Book cover of Fright Wave
#40

Fright Wave

Franklin W. Dixon

The Hardy Boys Casefiles #40
Book cover of Highway Robbery
#41

Highway Robbery

Franklin W. Dixon

The Hardy Boys Casefiles #41
Book cover of The Last Laugh
#42

The Last Laugh

Franklin W. Dixon

The Hardy Boys Casefiles #42
Book cover of STRATEGIC MOVES
#43

STRATEGIC MOVES

Franklin W. Dixon

The Hardy Boys Casefiles #43
Book cover of In Self-Defense
#45

In Self-Defense

Franklin W. Dixon

The Hardy Boys Casefiles #45
Book cover of Foul Play
#46

Foul Play

Franklin W. Dixon

The Hardy Boys Casefiles #46
Book cover of Rock Revenge
#48

Rock Revenge

Franklin W. Dixon

The Hardy Boys Casefiles #48
Book cover of Dirty Deeds
#49

Dirty Deeds

Franklin W. Dixon

The Hardy Boys Casefiles #49
Book cover of Power Play
#50

Power Play

Franklin W. Dixon

The Hardy Boys Casefiles #50
Book cover of Uncivil War
#52

Uncivil War

Franklin W. Dixon

The Hardy Boys Casefiles #52
Book cover of Web of Horror
#53

Web of Horror

Franklin W. Dixon

The Hardy Boys Casefiles #53
Book cover of Deep Trouble
#54

Deep Trouble

Franklin W. Dixon

Hardy Boys: The New Case Files #54
Book cover of Height of Danger
#56

Height of Danger

Franklin W. Dixon

The Hardy Boys Casefiles #56
Book cover of Terror on Track
#57

Terror on Track

Franklin W. Dixon

The Hardy Boys Casefiles #57
Book cover of Spiked!
#58

Spiked!

Franklin W. Dixon

The Hardy Boys Casefiles #58
Book cover of Open Season
#59

Open Season

Franklin W. Dixon

The Hardy Boys Casefiles #59
Book cover of Deadfall
#60

Deadfall

Franklin W. Dixon

The Hardy Boys Casefiles #60
Book cover of Final Gambit
#62

Final Gambit

Franklin W. Dixon

The Hardy Boys Casefiles #62
Book cover of Cold Sweat
#63

Cold Sweat

Franklin W. Dixon

The Hardy Boys Casefiles #63
Book cover of Endangered Species
#64

Endangered Species

Franklin W. Dixon

The Hardy Boys Casefiles #64
Book cover of No Mercy
#65

No Mercy

Franklin W. Dixon

The Hardy Boys Casefiles #65
Book cover of The Phoenix Equation
#66

The Phoenix Equation

Franklin W. Dixon

The Hardy Boys Casefiles #66
Book cover of Lethal Cargo
#67

Lethal Cargo

Franklin W. Dixon

The Hardy Boys Casefiles #67
Book cover of Mayhem in Motion
#69

Mayhem in Motion

Franklin W. Dixon

The Hardy Boys Casefiles #69
Book cover of Real Horror
#71

Real Horror

Franklin W. Dixon

The Hardy Boys Casefiles #71
Book cover of Screamers
#72

Screamers

Franklin W. Dixon

The Hardy Boys Casefiles #72
Book cover of Tagged for Terror
#76

Tagged for Terror

Franklin W. Dixon

Ring of Evil #1
Book cover of Danger Unlimited
#79

Danger Unlimited

Franklin W. Dixon

The Hardy Boys Casefiles #79
Book cover of Sheer Terror
#81

Sheer Terror

Franklin W. Dixon

The Hardy Boys Casefiles #81
Book cover of Poisoned Paradise
#82

Poisoned Paradise

Franklin W. Dixon

The Hardy Boys Casefiles #82
Book cover of Toxic Revenge
#83

Toxic Revenge

Franklin W. Dixon

The Hardy Boys Casefiles #83
Book cover of Dead Man in Deadwood
#87

Dead Man in Deadwood

Franklin W. Dixon

The Hardy Boys Casefiles #87
Book cover of Deadly Engagement
#90

Deadly Engagement

Franklin W. Dixon

The Hardy Boys Casefiles #90
Book cover of Illegal Procedure
#95

Illegal Procedure

Franklin W. Dixon

The Hardy Boys Casefiles #95
Book cover of Pure Evil
#97

Pure Evil

Franklin W. Dixon

The Hardy Boys Casefiles #97
Book cover of Frame-Up
#99

Frame-Up

Franklin W. Dixon

The Hardy Boys Casefiles #99
Book cover of Wrong Side of the Law
#102

Wrong Side of the Law

Franklin W. Dixon

The Hardy Boys Casefiles #102
Book cover of Fast Break
#107

Fast Break

Franklin W. Dixon

The Hardy Boys Casefiles #107
Book cover of Moment of Truth
#109

Moment of Truth

Franklin W. Dixon

The Hardy Boys Casefiles #109
Book cover of Bad Chemistry
#110

Bad Chemistry

Franklin W. Dixon

The Hardy Boys Casefiles #110
Book cover of Competitive Edge
#111

Competitive Edge

Franklin W. Dixon

The Hardy Boys Casefiles #111
Book cover of Cliff-Hanger
#112

Cliff-Hanger

Franklin W. Dixon

The Hardy Boys Casefiles #112
Book cover of Cave Trap
#115

Cave Trap

Franklin W. Dixon

The Hardy Boys Casefiles #115
Book cover of Blood Sport
#117

Blood Sport

Franklin W. Dixon

The Hardy Boys Casefiles #117
Book cover of The Emperor’s Shield
#119

The Emperor’s Shield

Franklin W. Dixon

The Hardy Boys Casefiles #119
Book cover of Survival of the Fittest
#120

Survival of the Fittest

Franklin W. Dixon

The Hardy Boys Casefiles #120
Book cover of Absolute Zero
#121

Absolute Zero

Franklin W. Dixon

The Hardy Boys Casefiles #121
Book cover of River Rats
#122

River Rats

Franklin W. Dixon

The Hardy Boys Casefiles #122
Book cover of Stress Point
#125

Stress Point

Franklin W. Dixon

The Hardy Boys Casefiles #125
Book cover of Fire in the Sky
#126

Fire in the Sky

Franklin W. Dixon

The Hardy Boys Casefiles #126

About the author

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Frequently asked questions

  • What is the reading order for The Hardy Boys Casefiles series?

    The Hardy Boys Casefiles series is generally intended to be read in publication order, as each book presents a new, self-contained mystery. While there are recurring characters and an overarching tone, individual plots do not typically rely on knowledge of previous entries.

  • Are there any TV shows or movies based on The Hardy Boys Casefiles?

    The Hardy Boys franchise, including elements similar to the Casefiles, has seen various adaptations over the years, including television series and films. These adaptations often draw from the broader Hardy Boys universe rather than directly translating specific Casefiles entries.

  • How do The Hardy Boys Casefiles differ from the original Hardy Boys mysteries?

    The Hardy Boys Casefiles series offers a more modern and action-oriented approach to the characters, often involving higher stakes and more intense spy thriller elements compared to the classic, more traditional detective stories of the original Hardy Boys mysteries.

  • How many Hardy Boys books are there?

    The Hardy Boys Casefiles series has 64 main entries. The series is not marked as complete.