8 Hardcover Hardy Boy books, 1-10#

Tower Treasure, House on Cliff, Secret of Old Mill, Missing Chums, Hunting for Hidden Gold, Shore Road Mystery, Secret of Caves, Mystery of Cabin Island, Great Airport Mystery, What Happened at Midnight

1995

A Con Artist in Paris

2017

A Figure in Hiding

1937

A Game Called Chaos

2000

A Killing in the Market

1988

A Monster of a Mystery

2011

A Rockin' Mystery

2012

A Skateboard Cat-astrophe

2017

A Taste for Terror

1994

A Treacherous Tide

2020

A Will to Survive

1999

Absolute Zero

1997

Across the Pacific

1928

Acting Up

1996

Against All Odds

1995

All Eyes on First Prize

1999

As the Falcon Flies (24)

2022

Attack of the Bayport Beast

2017

Attack of the Video Villains

1991

Bad Chemistry

1996

Bad Rap

1993

Balloon Blow-Up (13)

2013

Batman Annual #23

1999

Battle of Bayport

2014

Battling the Wind

1933

Bayport Buccaneers

2007

Beyond the Law

1991

Blood Money

1989

Blood Relations

1988

Blood Sport

1996

Blown Away

1996

Blown Away

1996

Boardwalk Bust

2005

Bound for Danger

2016

Breakdown in Axeblade

1989

Brother Against Brother

1988

Brushing the Mountain Top

1934

Bug-Napped

2020

Burned

2005

Campaign of Crime

1995

Camping Chaos

2014

Carnival of Crime

1993

Cast of Criminals

1989

Castaways of the Stratosphere

1935

Castle Fear

1990

Cave Trap

1996

Cave-In

1983

Choke Hold

1991

Clean Sweep

1996

Cliff-Hanger

1996