I have finally compiled the yearly State of the Hardy Boys Encyclopedia data from 2021 based upon most visits to various sections of the website. The TV show that debuted in late 2020 had a significant impact on the Most viewed characters and places sections in 2021.
An asterisk(*) denotes that a particular item was not in the top list the previous year.
Most Popular Books and TV Episodes of 2021
CASEFILES
Casefiles #1: Dead On Target (https://www.hardyboyscasefiles.com/series/casefiles.php?book_no=1)
Casefiles 37: Danger Zone (https://www.hardyboyscasefiles.com/series/casefiles.php?book_no=37)*
Casefiles #11: Brother Against Brother (https://www.hardyboyscasefiles.com/series/casefiles.php?book_no=11)
Casefiles #38: Diplomatic Deceit (https://www.hardyboyscasefiles.com/series/casefiles.php?book_no=38)*
Casefiles #36: Running On Empty (https://www.hardyboyscasefiles.com/series/casefiles.php?book_no=36)*
NANCY DREW AND HARDY BOYS SUPERMYSTERY
SuperMystery #1: Double Crossing (https://www.hardyboyscasefiles.com/series/nancydrew.php?book_no=1)
SuperMystery #2: A Crime for Christmas (https://www.hardyboyscasefiles.com/series/nancydrew.php?book_no=2)
SuperMystery #25: Secrets of the Nile (https://www.hardyboyscasefiles.com/series/nancydrew.php?book_no=25)
SuperMystery #36: Process of Elimination (https://www.hardyboyscasefiles.com/series/nancydrew.php?book_no=36)*
SuperMystery #3: Shock Waves (https://www.hardyboyscasefiles.com/series/nancydrew.php?book_no=3)*
UNDERCOVER BROTHERS
UB #1: Extreme Danger (https://www.hardyboyscasefiles.com/series/undercoverbrothers.php?book_no=1)
UB #5: Rocky Road (https://www.hardyboyscasefiles.com/series/undercoverbrothers.php?book_no=5)
UB #2: Running on Fumes (https://www.hardyboyscasefiles.com/series/undercoverbrothers.php?book_no=2)
UB 32: Private Killer (https://www.hardyboyscasefiles.com/series/undercoverbrothers.php?book_no=32)*
UB #6: Burned (https://www.hardyboyscasefiles.com/series/undercoverbrothers.php?book_no=6)*
NANCY DREW AND THE HARDY BOYS SUPERMYSTERY
SuperMystery #2: Danger Overseas (https://www.hardyboyscasefiles.com/series/girldetective.php?book_no=2)
SuperMystery #1: Terror on Tour (https://www.hardyboyscasefiles.com/series/girldetective.php?book_no=1)
SuperMystery #6: Stage Fright (https://www.hardyboyscasefiles.com/series/girldetective.php?book_no=6)*
SuperMystery #5: Bonfire Masquerade (https://www.hardyboyscasefiles.com/series/girldetective.php?book_no=5)
SuperMystery #3: Club Dread (https://www.hardyboyscasefiles.com/series/girldetective.php?book_no=3)
UNDERCOVER BROTHERS GRAPHIC NOVELS
Graphic Novel #9: To Die or Not to Die (https://www.hardyboyscasefiles.com/series/papercutz.php?book_no=9)
Graphic Novel #15: Live Free, Die Hardy! (https://www.hardyboyscasefiles.com/series/papercutz.php?book_no=15)
Graphic Novel #1: The Ocean of Osyria (https://www.hardyboyscasefiles.com/series/papercutz.php?book_no=1)
Graphic Novel #17: Word Up! (https://www.hardyboyscasefiles.com/series/papercutz.php?book_no=17)*
Graphic Novel #3: Mad House (https://www.hardyboyscasefiles.com/series/papercutz.php?book_no=3)
ADVENTURES
Adventure #1: Secret of the Red Arrow (https://www.hardyboyscasefiles.com/series/adventures.php?book_no=1)
Adventure #5: Peril at Granite Peak (https://www.hardyboyscasefiles.com/series/adventures.php?book_no=5)
Adventure #22: Trouble Island (https://www.hardyboyscasefiles.com/series/adventures.php?book_no=22)*
Adventure #15: A Con Artist in Paris (https://www.hardyboyscasefiles.com/series/adventures.php?book_no=15)*
Adventure #2: Mystery of the Phantom Heist (https://www.hardyboyscasefiles.com/series/adventures.php?book_no=2)*
CLUE BOOKS
Clue Book #1: The Video Game Bandit (https://www.hardyboyscasefiles.com/series/cluebooks.php?book_no=1)
Clues Book #2: The Missing Playbook (https://www.hardyboyscasefiles.com/series/cluebooks.php?book_no=2)
Clues Book #5: Scavenger Hunt Heist (https://www.hardyboyscasefiles.com/series/cluebooks.php?book_no=5)
Clues Book #4: Talent Show Tricks (https://www.hardyboyscasefiles.com/series/cluebooks.php?book_no=4)*
Clues Book #10: The Great Pumpkin Smash (https://www.hardyboyscasefiles.com/series/cluebooks.php?book_no=10)
SECRET FILES
Secret Files #1: Trouble at the Arcade (https://www.hardyboyscasefiles.com/series/secretfiles.php?book_no=1)
Secret Files #11: Robot Rumble (https://www.hardyboyscasefiles.com/series/secretfiles.php?book_no=11)
Secret Files #5: A Monster of a Mystery (https://www.hardyboyscasefiles.com/series/secretfiles.php?book_no=5)*
Secret Files #2: The Missing Mitt (https://www.hardyboyscasefiles.com/series/secretfiles.php?book_no=2)
Secret Files #14: Fossil Frenzy (https://www.hardyboyscasefiles.com/series/secretfiles.php?book_no=14)*
MYSTERIES/DIGESTS
Mystery #1: The Tower Treasure (https://www.hardyboyscasefiles.com/series/originals.php?book_no=1)
Mystery #161: Training for Trouble (https://www.hardyboyscasefiles.com/series/originals.php?book_no=161)*
Mystery #67: The Outlaw's Silver (https://www.hardyboyscasefiles.com/series/originals.php?book_no=67)
Mystery #2: The House on the Cliff (https://www.hardyboyscasefiles.com/series/originals.php?book_no=2)
Mystery #190: Motocross Madness (https://www.hardyboyscasefiles.com/series/originals.php?book_no=190)
CLUES BROTHERS
Clues Brother #1: The Gross Ghost Mystery (https://www.hardyboyscasefiles.com/series/cluesbrothers.php?book_no=1)
Clues Brother #3: First Day, Worst Day (https://www.hardyboyscasefiles.com/series/cluesbrothers.php?book_no=3)
Clues Brother #8: The Dog-Gone Detectives (https://www.hardyboyscasefiles.com/series/cluesbrothers.php?book_no=8)*
Clues Brother #11: The Monster in the Lake (https://www.hardyboyscasefiles.com/series/cluesbrothers.php?book_no=11)
Clues Brother #2: The Karate Clue (https://www.hardyboyscasefiles.com/series/cluesbrothers.php?book_no=2)
TELEVISION 1995
Episode #1: Jazzman (https://www.hardyboyscasefiles.com/series/television.php?series=TV1995&season=1&episode=1)
Episode #13: No Dice (https://www.hardyboyscasefiles.com/series/television.php?series=TV1995&season=1&episode=13)*
Episode #2: All That Glitters (https://www.hardyboyscasefiles.com/series/television.php?series=TV1995&season=1&episode=2)
Episode #3: Smart Drugs, Stupid Mistakes (https://www.hardyboyscasefiles.com/series/television.php?series=TV1995&season=1&episode=3)*
Episode #11: Love Birds (https://www.hardyboyscasefiles.com/series/television.php?series=TV1995&season=1&episode=11)
TELEVISION 2020
Episode #1: Welcome to Your Life (https://www.hardyboyscasefiles.com/series/television.php?series=TV2020&season=1&episode=1)
Episode #13: While the Clock Ticked (https://www.hardyboyscasefiles.com/series/television.php?series=TV2020&season=1&episode=13)*
Episode #8: What Happened in Bridgeport? (https://www.hardyboyscasefiles.com/series/television.php?series=TV2020&season=1&episode=8)*
Episode #10: The Secret Room (https://www.hardyboyscasefiles.com/series/television.php?series=TV2020&season=1&episode=10)*
Episode #6: In Plain Sight (https://www.hardyboyscasefiles.com/series/television.php?series=TV2020&season=1&episode=6)*
Most Popular Wallpapers of 2021
CASEFILES (wallpapers found at the bottom of each casefile 1-38 page)
Casefile #1: Dead On Target (https://www.hardyboyscasefiles.com/series/casefiles.php?book_no=1)
Casefile #36: Running On Empty (https://www.hardyboyscasefiles.com/series/casefiles.php?book_no=36)*
Casefile #22: Double Exposure (https://www.hardyboyscasefiles.com/series/casefiles.php?book_no=22)*
Casefile #38: Diplomatic Deceit (https://www.hardyboyscasefiles.com/series/casefiles.php?book_no=38)*
Casefile #11 Brother Against Brother (https://www.hardyboyscasefiles.com/series/casefiles.php?book_no=11)*
Most Popular Off-site Links of 2021
WEBSITES
the hardy boys unofficial home page (https://hardyboys.us/)
The Hardy Boys Adventures (http://hardyboysseries.com)
HDA: The Sequal (hhttps://hdathesequel.proboards.com/)*
The Hardy Boys Online (http://www.hardyboysonline.net)
Most Popular Database Entries of 2021
CHARACTERS
Frank Hardy (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=1)
Joe Hardy (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=2)
Aunt Gertrude Hardy (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=17)
Anastasia "Stacy Baker" Nabokov (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=1951)*
Jesse Hooper (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=1907)*
Callie Shaw (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=15)
Gloria Estabrook (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=1901)*
Fenton Hardy (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=8)
Chet Morton (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=11)
Iola Morton (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=12)
PLACES and THINGS
Rosegrave Preparatory Academy (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=1906)*
Barmet Bay (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=353)
Hardy Van (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=853)
Demon's Paw (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=1920)*
Bayport (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=352)
Hardy house (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=361)
Bridgeport (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=1902)*
Wilt's Deli (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=1905)*
Bayport Museum (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=948)*
Halifax (https://www.hardyboyscasefiles.com/encyclopedia.php?entry_id=1577)*
Most Viewed Forum Topics of 2021
FORUM TOPICS MOST VIEWED
Reading Levels (https://www.hardyboyscasefiles.com/forums/index.php?topic=312.0)
Brotherly Moments (https://www.hardyboyscasefiles.com/forums/index.php?topic=2145.0)
Where is Bayport (https://www.hardyboyscasefiles.com/forums/index.php?topic=2617.0)
Quotes (https://www.hardyboyscasefiles.com/forums/index.php?topic=339.0)
Free Casefiles (https://www.hardyboyscasefiles.com/forums/index.php?topic=492.0)
Thanks for the breakdown as usual. I was surprised when I didn't see this posted on January 1st. this year.