Found 323 books 
![[The Hardy Boys 13] • The Mark on the Door](/cover/CVSiBhyDn3pKse2F/small/[The%20Hardy%20Boys%2013]%20%e2%80%a2%20The%20Mark%20on%20the%20Door.jpg)
[en] [The Hardy Boys 13] • The Mark on the Door Grosset & Dunlap
![[The Hardy Boys 21] • The Clue of the Broken Blade](/cover/crqeHhsC_IoCCoFZ/small/[The%20Hardy%20Boys%2021]%20%e2%80%a2%20The%20Clue%20of%20the%20Broken%20Blade.jpg)
[en] [The Hardy Boys 21] • The Clue of the Broken Blade Grosset & Dunlap
![[The Hardy Boys 24] • The Short Wave Mystery](/cover/-Lah-a4apefc5Jtc/small/[The%20Hardy%20Boys%2024]%20%e2%80%a2%20The%20Short%20Wave%20Mystery.jpg)
[en] [The Hardy Boys 24] • The Short Wave Mystery Grosset & Dunlap
![[The Hardy Boys 33] • The Yellow Feather Mystery](/cover/4-8an5hAh4FKBkaE/small/[The%20Hardy%20Boys%2033]%20%e2%80%a2%20The%20Yellow%20Feather%20Mystery.jpg)
[en] [The Hardy Boys 33] • The Yellow Feather Mystery Grosset & Dunlap
![[The Hardy Boys 38] • Mystery at Devil's Paw](/cover/vLnsbE3y3bT2Zo01/small/[The%20Hardy%20Boys%2038]%20%e2%80%a2%20Mystery%20at%20Devil%27s%20Paw.jpg)
[en] [The Hardy Boys 38] • Mystery at Devil's Paw Grosset & Dunlap
![[The Hardy Boys 43] • The Mystery of the Aztec Warrior](/cover/qRLVbIxHRpehBNAl/small/[The%20Hardy%20Boys%2043]%20%e2%80%a2%20The%20Mystery%20of%20the%20Aztec%20Warrior.jpg)
[en] [The Hardy Boys 43] • The Mystery of the Aztec Warrior Grosset & Dunlap
![[The Hardy Boys 44] • The Haunted Fort](/cover/AX9HgMQddnhhRWo3/small/[The%20Hardy%20Boys%2044]%20%e2%80%a2%20The%20Haunted%20Fort.jpg)
[en] [The Hardy Boys 44] • The Haunted Fort Grosset & Dunlap, Inc
![[The Hardy Boys 45] • The Mystery of the Spiral Bridge](/cover/iXZNzIIqQg4loW8Z/small/[The%20Hardy%20Boys%2045]%20%e2%80%a2%20The%20Mystery%20of%20the%20Spiral%20Bridge.jpg)
[en] [The Hardy Boys 45] • The Mystery of the Spiral Bridge Grosset & Dunlap
![[The Hardy Boys 46] • The Secret Agent on Flight 101](/cover/W0XW27NSnuyMYph8/small/[The%20Hardy%20Boys%2046]%20%e2%80%a2%20The%20Secret%20Agent%20on%20Flight%20101.jpg)
[en] [The Hardy Boys 46] • The Secret Agent on Flight 101 Grosset & Dunlap
![[The Hardy Boys 51] • The Masked Monkey](/cover/IOcqU8VjA1Oh1tXh/small/[The%20Hardy%20Boys%2051]%20%e2%80%a2%20The%20Masked%20Monkey.jpg)
[en] [The Hardy Boys 51] • The Masked Monkey Grosset & Dunlap
![[The Hardy Boys 52] • The Shattered Helmet](/cover/OvydHqE2-TIQXsb8/small/[The%20Hardy%20Boys%2052]%20%e2%80%a2%20The%20Shattered%20Helmet.jpg)
[en] [The Hardy Boys 52] • The Shattered Helmet Grosset & Dunlap
![[The Hardy Boys 57] • The Firebird Rocket](/cover/08LMz60dlYX2D2T4/small/[The%20Hardy%20Boys%2057]%20%e2%80%a2%20The%20Firebird%20Rocket.jpg)
[en] [The Hardy Boys 57] • The Firebird Rocket Grosset & Dunlap
![[The Hardy Boys 58] • The Sting of the Scorpion](/cover/zhGRrCJ03NebVfmR/small/[The%20Hardy%20Boys%2058]%20%e2%80%a2%20The%20Sting%20of%20the%20Scorpion.jpg)
[en] [The Hardy Boys 58] • The Sting of the Scorpion Grosset & Dunlap
![[The Hardy Boys 47] • Mystery of the Whale Tattoo](/cover/ASdUo6gqP3MrOO5f/small/[The%20Hardy%20Boys%2047]%20%e2%80%a2%20Mystery%20of%20the%20Whale%20Tattoo.jpg)
[en] [The Hardy Boys 47] • Mystery of the Whale Tattoo Grosset & Dunlap
![[Ken Holt 02] • The Riddle of the Stone Elephant](/cover/D-FldHA9HFHwLJNj/small/[Ken%20Holt%2002]%20%e2%80%a2%20The%20Riddle%20of%20the%20Stone%20Elephant.jpg)
[en] [Ken Holt 02] • The Riddle of the Stone Elephant Grosset & Dunlap
![[Tom Swift Jr 23] • Tom Swift and His Aquatomic Tracker](/cover/OEWc0DsgoJOiq_CZ/small/[Tom%20Swift%20Jr%2023]%20%e2%80%a2%20Tom%20Swift%20and%20His%20Aquatomic%20Tracker.jpg){kind=tracking}
[en] [Tom Swift Jr 23] • Tom Swift and His Aquatomic Tracker Grosset & Dunlap
![[Tom Swift Jr 02] • Tom Swift and His Jetmarine](/cover/K4oFL51_NZtIMNM4/small/[Tom%20Swift%20Jr%2002]%20%e2%80%a2%20Tom%20Swift%20and%20His%20Jetmarine.jpg)
[en] [Tom Swift Jr 02] • Tom Swift and His Jetmarine Grosset & Dunlap
![[Tom Swift Jr. 12] • In the Race to the Moon](/cover/ZbqjPqeRt9BqojGn/small/[Tom%20Swift%20Jr.%2012]%20%e2%80%a2%20In%20the%20Race%20to%20the%20Moon.jpg)
[en] [Tom Swift Jr. 12] • In the Race to the Moon Grosset & Dunlap
![[Tom Swift Jr. 14] • And His Electronic Retroscope](/cover/PLoJraROjnL2U7AS/small/[Tom%20Swift%20Jr.%2014]%20%e2%80%a2%20And%20His%20Electronic%20Retroscope.jpg)
[en] [Tom Swift Jr. 14] • And His Electronic Retroscope Grosset & Dunlap
![[Tom Swift Jr. 09] • On the Phantom Satellite](/cover/IPSvNNxDu1cmWfte/small/[Tom%20Swift%20Jr.%2009]%20%e2%80%a2%20On%20the%20Phantom%20Satellite.jpg)
[en] [Tom Swift Jr. 09] • On the Phantom Satellite Grosset & Dunlap