How many books are in The Hardy Boys Series ?
There are 100 books in The Hardy Boys Series.
List of Books in The Hardy Boys Series
- The Tower Treasure
- The House on the Cliff
- The Secret of the Old Mill
- The Missing Chums
- Hunting for Hidden Gold
- The Shore Road Mystery
- The Secret of the Caves
- The Mystery of Cabin Island
- The Great Airport Mystery
- What Happened at Midnight
- While the Clock Ticked
- Footprints Under the Window
- The Mark on the Door
- The Hidden Harbor Mystery
- The Sinister Sign Post
- A Figure in Hiding
- The Secret Warning
- The Twisted Claw
- The Disappearing Floor
- Mystery of the Flying Express
- The Clue of the Broken Blade
- The Flickering Torch Mystery
- The Melted Coins
- The Short-Wave Mystery
- The Secret Panel
- The Phantom Freighter
- The Secret of Skull Mountain
- The Sign of the Crooked Arrow
- The Secret of the Lost Tunnel
- The Wailing Siren Mystery
- The Secret of Wildcat Swamp
- The Crisscross Shadow
- The Yellow Feather Mystery
- The Hooded Hawk Mystery
- The Clue in the Embers
- The Secret of Pirates' Hill
- The Ghost at Skeleton Rock
- Mystery at Devil's Paw
- The Mystery of the Chinese Junk
- Mystery of the Desert Giant
- The Clue of the Screeching Owl
- The Viking Symbol Mystery
- The Mystery of the Aztec Warrior
- The Haunted Fort
- The Mystery of the Spiral Bridge
- The Secret Agent on Flight 101
- Mystery of the Whale Tattoo
- The Arctic Patrol Mystery
- The Bombay Boomerang
- Danger on Vampire Trail
- The Masked Monkey
- The Shattered Helmet
- The Clue of the Hissing Serpent
- The Mysterious Caravan
- The Witchmaster's Key
- The Jungle Pyramid
- The Firebird Rocket
- The Sting of the Scorpion
- Night of the Werewolf
- Mystery of the Samurai Sword
- The Pentagon Spy
- The Apeman's Secret
- The Mummy Case
- Mystery of Smugglers Cove
- The Stone Idol
- The Vanishing Thieves
- The Outlaw's Silver
- The Submarine Caper
- The Four-Headed Dragon
- The Infinity Clue
- Track of the Zombie
- The Voodoo Plot
- The Billion Dollar Ransom
- Tic-Tac-Terror
- Trapped at Sea
- Game Plan for Disaster
- The Crimson Flame
- Cave-In
- Sky Sabotage
- The Roaring River Mystery
- The Demon's Den
- The Blackwing Puzzle
- The Swamp Monster
- Revenge of the Desert Phantom
- The Skyfire Puzzle
- The Mystery of the Silver Star
- Program for Destruction
- Tricky Business
- Sky Blue Frame
- Danger on the Diamond
- Shield of Fear
- The Shadow Killers
- The Serpent's Tooth Mystery
- Breakdown in Axeblade
- Danger on the Air
- Wipeout
- Cast of Criminals
- Spark of Suspicion
- Dungeon of Doom
- The Secret of the Island Treasure
Reading Level
What is the reading level of The Hardy Boys Series?
Analysing the books in the series, we estimate that the reading level of The Hardy Boys Series is Grade 6.
The easiest book in the series is Hardy Boys 46: The Secret Agent on Flight 101 (The Hardy Boys) at 3rd and 4th grade reading level.
The hardest book in the series is Hardy Boys 41: The Clue of the Screeching Owl (The Hardy Boys) at 10th and 11th grade reading level.
The Hardy Boys Series - Books Reading Level
Reading Time
263 hrs 51 mins
How long to read The Hardy Boys Series?
The estimated word count of The Hardy Boys Series is 3,957,666 words.
A person reading at the average speed of 250 words/min, will finish the series in 263 hrs 51 mins. At a slower speed of 150 words/min, they will finish it in 439 hrs 45 mins. At a faster speed of 450 words/min, they will finish it in 146 hrs 35 mins.
| The Hardy Boys Series - 3,957,666 words | ||
|---|---|---|
| Reading Speed | Time to Read | |
| Slow | 150 words/min | 439 hrs 45 mins |
| Average | 250 words/min | 263 hrs 51 mins |
| Fast | 450 words/min | 146 hrs 35 mins |
3,957,666 words
Word Count
for The Hardy Boys Series
425 hrs 33 mins
Audiobook Length
of The Hardy Boys Series
The Hardy Boys Series - Main Books
The Tower Treasure: Adventure & Mystery Novel (Th…
- Level
- Grade 3 - 7
- Audio Book
- 4 hrs 12 mins
- Words
- 39,060
Description
The first of an enduring series.
Other series related to The Hardy Boys Series are Hardy-guttene , Hardy Boys: Undercover Brothers , The Hardy Boys Casefiles and Hardy Boys Adventures .