- $19.95Hardy Boys Vintage Sticker Poster Put-Ons Super Sleuths Original StickersEtsy
- $6.99Hardy Boys 18: The Twisted Claw (The Hardy Boys)Amazon
- $6.99Hardy Boys 32: The Crisscross Shadow (The Hardy Boys)Amazon
- $6.99Hardy Boys 24: The Short-Wave Mystery (The Hardy Boys)Amazon
- $6.99Hardy Boys 55: The Witchmaster's Key (The Hardy Boys)Amazon
- $6.99Hardy Boys 34: The Hooded Hawk Mystery (The Hardy Boys)Amazon
- $6.10Hardy Boys Clue Book 4 Books In 1! : The Video Game Bandit; the Missing Playbook; Water-Ski Wipeout; Talent Show Tricks by Franklin DixonBetter World Books
- $24.00Hardy Boys Journal With Vintage Book Covers, Upcycled Gift For Him, Lover Gift, Graduation, Fathers Day Him BookologyEtsy
- $219.00Hardy Boys Cast Signed Photo X2 - Parker Stevenson, Shaun Cassidy W/CoaEtsy
- $5.24Hardy Boys #18: D. A. N. G. E. R. Spells the Hangman! by Scott LobdellBetter World Books
- $5.14Hardy Boys Mystery Stories 1-2 : Two Original Mysteries Back-To-Back! by Franklin W. DixonBetter World Books
- $18.19Hardy Boys #18: D. A. N. G. E. R. Spells the Hangman! by Scott LobdellBetter World Books
- $5.14Hardy Boys 40: Mystery of the Desert Giant by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 41: the Clue of the Screeching Owl by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 29: the Secret of the Lost Tunnel by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 21: the Clue of the Broken Blade by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 39: the Mystery of the Chinese Junk by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 12: Footprints under the Window by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 13: the Mark on the Door by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 31: the Secret of Wildcat Swamp by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 37: the Ghost at Skeleton Rock by Franklin W. DixonBetter World Books
- $8.68Hardy Boys : All New Undercover Brothers 1-8 by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 14: the Hidden Harbor Mystery by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 20: Mystery of the Flying Express by Franklin W. DixonBetter World Books
- $3.98Hardy Boys #13: the Deadliest Stunt : The Deadliest Stunt by Scott LobdellBetter World Books
- $5.14Hardy Boys 16: a Figure in Hiding by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 24: the Short-Wave Mystery by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 27: the Secret of Skull Mountain by Franklin W. DixonBetter World Books
- $6.22Hardy Boys the New Case Files #1 : Crawling with Zombies by Gerry ConwayBetter World Books
- $5.14Hardy Boys 50: Danger on Vampire Trail by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 10: What Happened at Midnight by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 36: the Secret of Pirates' Hill by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 11: While the Clock Ticked by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 06 : The Shore Road Mystery by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 22: the Flickering Torch Mystery by Franklin W. DixonBetter World Books
- $8.83Hardy Boys #17: Word Up! by Scott LobdellBetter World Books
- $5.14Hardy Boys 38: Mystery at Devil's Paw by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 07: the Secret of the Caves by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 47: Mystery of the Whale Tattoo by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 58: the Sting of the Scorpion by Franklin W. DixonBetter World Books
- $9.11Hardy Boys #20: Deadly Strategy by Scott LobdellBetter World Books
- $5.14Hardy Boys 28: the Sign of the Crooked Arrow by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 45: the Mystery of the Spiral Bridge by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 04 : The Missing Chums by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 23: the Melted Coins by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 52: the Shattered Helmet by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 54: the Mysterious Caravan by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 18: the Twisted Claw by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 15: the Sinister Signpost by Franklin W. DixonBetter World Books
- $14.17Hardy Boys #17: Word Up! : Word Up! by Scott LobdellBetter World Books
- $5.14Hardy Boys 49: the Bombay Boomerang by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 56: the Jungle Pyramid by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 08: the Mystery of Cabin Island by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 53: the Clue of the Hissing Serpent by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 44: the Haunted Fort by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 35: the Clue in the Embers by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 03 : The Secret of the Old Mill by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 46: the Secret Agent on Flight 101 by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 33: the Yellow Feather Mystery by Franklin W. DixonBetter World Books
- $5.14Hardy Boys 43: the Mystery of the Aztec Warrior by Franklin W. DixonBetter World Books