20 books in series

The Hardy Boys Casefiles

The Hardy Boys Casefiles is a 19-book series with 19 primary works first released in 1987 with contributions by Franklin W. Dixon, Jacqueline Carroll, and 2 others.

The Lazarus Plot
#4PopularFirst

1987 • 2 Readers • 152 pages • 4

The Borgia Dagger
#13

1988 • 1 Reader • 4

Line of Fire
#16

1988 • 1 Reader • 151 pages • 4

Cover 7

Disaster for Hire

#23

1989 • 1 Reader • 160 pages • 4

Trouble in the Pipeline
#26

1989 • 1 Reader • 3

Nowhere to Run
#27

1989 • 1 Reader • 3

Countdown to Terror
#28

1989 • 1 Reader • 160 pages • 3

Thick as Thieves
#29

1989 • 2 Readers • 2

The Deadliest Dare
#30

1989 • 2 Readers • 3.5

Without a Trace
#31

1989 • 1 Reader • 160 pages • 3

Cover 8

Running on Empty

#36

1 Reader • 4

Diplomatic Deceit
#38

1990 • 1 Reader • 4

Deep trouble
#54

1991 • 160 pages

Cover 8

No Mercy

#65

1992 • 1 Reader • 4

Sheer Terror
#81

1993 • 153 pages

Fast break
#107

1995 • 164 pages

Blown away
#108

1996 • 164 pages

Moment of Truth
#109

1996 • 164 pages

The Hardy Boys Casefiles #112
#112

1996 • 164 pages

Clean Sweep
#114

1996 • 164 pages