The Hardy Boys Adventures series by Franklin W. Dixon consists of 24 books, published between 2013 and 2022. The series begins with Secret of the Red Arrow.
The Hardy Boys Clue series by Franklin W. Dixon consists of 16 books, published between 2016 and 2023. The series begins with The Video Game Bandit.
The Hardy Boys and Tom Swift Ultra Thriller series by Franklin W. Dixon consists of 2 books, published between 1992 and 1993. The series begins with Time Bomb.
The Hardy Boys: Clues Brothers series by Franklin W. Dixon consists of 17 books, published between 1997 and 2000. The series begins with The Gross Ghost Mystery.
The Hardy Boys: Killer Mystery series by Franklin W. Dixon consists of 3 books, published between 2009 and 2010. The series begins with Killer Mission.
The Hardy Boys: Lost Mystery Trilogy series by Franklin W. Dixon consists of 3 books, published between 2010 and 2011. The series begins with The Children of the Lost.
The Hardy Boys: Undercover Brothers series by Franklin W. Dixon consists of 33 books, published between 2005 and 2012. The series begins with Extreme Danger.
The Hardy Boys: Undercover Brothers Super Mystery series by Franklin W. Dixon consists of 3 books, published between 2006 and 2008. The series begins with Wanted.
The Nancy Drew & Hardy Boys: Be A Detective series by Franklin W. Dixon consists of 6 books, published between 1984 and 1985. The series begins with The Secret of the Knight's Sword.
The Nancy Drew and the Hardy Boys, Super Sleuths! series by Franklin W. Dixon consists of 2 books, starting in 1981. The series begins with Super Sleuths! (With: Paul Frame,Carolyn Keene).
The Nancy Drew/Hardy Boys Super Mystery series by Franklin W. Dixon consists of 6 books, published between 2007 and 2012. The series begins with Terror on Tour.
The Nancy Drew/Hardy Boys Super Mystery (II) series by Franklin W. Dixon consists of 6 books, published between 2007 and 2012. The series begins with Terror on Tour (With: Carolyn Keene).
The Ted Scott Flying Stories series by Franklin W. Dixon consists of 20 books, published between 1927 and 1943. The series begins with Over the Ocean to Paris.
The The Hardy Boys series by Franklin W. Dixon consists of 190 books, published between 1927 and 2005. The series begins with The Tower Treasure.
The The Hardy Boys Casefiles series by Franklin W. Dixon consists of 127 books, published between 1987 and 1998. The series begins with Dead on Target.
The The Hardy Boys Collections series by Franklin W. Dixon consists of 2 books, published between 1959 and 2002. The series begins with The Hardy Boys Detective Handbook (With: D.A. Spina,William F. Flynn).
The The Hardy Boys: Secret Files series by Franklin W. Dixon consists of 19 books, published between 2010 and 2015. The series begins with Trouble at the Arcade.