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      Hardy Boys: Undercover Brothers book cover

      The Hardy Boys: Undercover Brothers Series in Order

      by Franklin W. Dixon

      Hardy Boys: Undercover Brothers Books in Order

      40 books total • 21 main + 19 companion books
      #
      Title
      Date
      Rating
      1
      Extreme Danger
      May 2005
      3
      Boardwalk Bust
      May 2005
      4
      Thrill Ride
      Jun 2005
      5
      Rocky Road
      Aug 2005
      6
      Burned
      Oct 2005
      9
      Martial Law
      Apr 2006
      10
      Blown Away
      Jun 2006
      11
      Hurricane Joe
      Aug 2006
      14
      Hazed
      Feb 2007
      18
      Pushed
      Oct 2007
      19
      Foul Play
      Dec 2007
      20
      Feeding Frenzy
      Jan 2008
      21
      Comic Con Artist
      Apr 2008
      Double Down
      Jan 2009
      Galaxy X
      May 2009
      X-plosion
      Jul 2009

      Companion books are related titles set in the same world but not part of the main numbered series.

      FAQ

      How many books are in the Hardy Boys: Undercover Brothers series?

      40 books total: 21 main + 19 companion books

      When will the next book in the series be released?

      No new book is currently scheduled. The latest book, The Case of the Myface Kidnapper, was published in September 2012.

      When was the most recent book released?

      The Case of the Myface Kidnapper was published in September 2012.

      What was the first book in the series?

      The first book in the series is Extreme Danger, published in May 2005.

      What genre is the Hardy Boys: Undercover Brothers series?

      The series primarily falls into the Amateur Sleuth genre.

      Is the Hardy Boys: Undercover Brothers series finished?

      The series does not currently have a new book scheduled.