Simon and Schuster, Inc. -- The trademark owners of the Hardy Boys. Facebook

Dynamite Entertainment -- The creators and publishers of Hardy Boys comics and graphic novels starting in 2017-2021.

Papercutz -- The creators and publishers of Hardy Boys comics and graphic novels from 2005 to 2016.

Her Interactive -- The company behind the Nancy Drew computer games that have occasionally featured Frank and Joe Hardy.

The Hardy Boys TV Show (2020) -- The official website for the Hardy Boys tv series that was first released in December 2020. Instagram | X | Facebook | Spotify | YTV

The Hardy Boys Wiki on Fandom -- A free encyclopedia that anyone can edit.

The Hardy Boys Online -- An unofficial online resource for fans of the Hardy Boys books.

The Unofficial Hardy Boys Home Page --One of the most complete and detailed Hardy Boys sites on the Internet. The books, TV shows, collectibles & memorabilia, plays, news, FAQ & much more.

The Hardy Boys .co .uk -- An unofficial guide to the British and Commonwealth series for enthusiasts and collectors.

Hardy Boys Book Reviews -- A site that has reviewed the first 58 Hardy Boys books.

Larry Mike Garmon, Swain -- The website and blog for Larry Mike Garmon, one of the many ghostwriters of the Hardy Boys Casefiles. He is also on X.

Peter Lerangis -- The website of Peter Lerangis, a ghostwriter for a handful of Hardy Boys Casefiles. He is also on X and Facebook.

The Big Game Hunter -- The website of Bruce Whitehill, the ghostwriter for Hardy Boys Casefile #17 The Number File. Bruce has a Facebook account.

Susan Wittig Albert was a ghostwriter for a couple Hardy Boys Casefiles and Nancy Drew Files. Susan is also on Facebook and X.

Kevin Keele -- The blog of Kevin Keele. Kevin Keele is the artist who has done most of the covers for the Hardy Boys Adventures series. He also has some of his work shown at the Shannon Associates LLC website.

Ben Sowards -- The website of Ben Sowards. Ben Sowards did the cover artwork for Hardy Boys Adventures #1: Secret of the Red Arrow.

Robert Carter -- The website of Robert Carter. Robert Carter did the cover artwork for Hardy Boys Adventures #2: Mystery of the Phantom Heist.

Michael Anthony Steele -- The website of Michael Anthony Steele. Michael Anthony Steele was the Ghostwriter for Hardy Boys Adventures #8: Deception on the Set and the Ghostwriter for Hardy Boys Adventures #11: Shadow at Widow Creek.

Paul Crilley -- The website of Paul Crilley. Paul Crilley was the for Hardy Boys Adventures #9: The Curse of the Ancient Emerald. He is also on LinkedIn.

HDA: The Sequal -- The new community message boards for those that were a part of the Hardy Detective Agency.

Facebook Page: Hardy Boys Encyclopedia -- The official Facebook Page for the Hardy Boys Encyclopedia.

X: Hardy Boys Encyclopedia -- The official X account for the Hardy Boys Encyclopedia

YouTube: Hardy Boys Encyclopedia -- The official YouTube account for the Hardy Boys Encyclopedia

The Hardy Boys Unofficial Fan Podcast -- An unofficial Hardy Boys fan podcast dedicated to discussing topics within the Hardy Boys universe