Series:
* The 39 Clues:
* *The Maze of Bones*
* *The Sword Thief*
* *The Cahills vs. Vespers*
* *The Curse of the Cave*
* *The Black Circle*
* *The Emperor's Code*
* *The Serpent's Secret*
* *The Viper's Nest*
* *The Vanishing*
* *The Oracle of Delphi*
* *The Lost City of Atlantis*
* *The Pharaoh's Tomb*
* *Beyond the Grave*
* *The Iron Mask*
* *The Last Sacrifice*
* The "Swindle" Series:
* *Swindle*
* *Spin*
* *Steal*
* *Scavenge*
* *Secrets*
* *Sabotage*
* *Savvy*
* *Surrender*
* The "Island" Series:
* *Island*
* *Alive*
* *Escape*
* *The Wild*
* *Run*
* *The Hunt*
* The "Wish* Series:
* *Wish*
* *Dare*
* *Dream*
* The "Takeover" Series:
* *Takeover*
* *Rebel*
* *Strike*
* *Capture*
* *Escape*
* The "Schooled" Series:
* *Schooled*
* *UnSchooled*
* *Schooled by the Dead*
* *Schooled in Trouble*
* *Schooled for Life*
* The "The Hypnotists" Series:
* *The Hypnotists*
* *The Hypnotists: The Girl with the Red Eyes*
* The "Son of the Mob" Series:
* *Son of the Mob*
* *The Mob's Daughter*
* *The Mob Rules*
* The "The Juvie Three" Series:
* *The Juvie Three*
* *The Juvie Three: The Killing Game*
* *The Juvie Three: The Escape*
* The "The Secret Keepers" Series:
* *The Secret Keepers*
* *The Secret Keepers: The Puzzle of the Knights*
* *The Secret Keepers: The Shadow of the Raven*
* *The Secret Keepers: The Legacy of the Sphinx*
* The "The Nowhere Boys" Series:
* *The Nowhere Boys*
* *The Nowhere Boys: The Book of Doom*
* *The Nowhere Boys: The Forbidden Library*
* *The Nowhere Boys: The Ghost of the Neverlands*
* *The Nowhere Boys: The Missing Monsters*
* The "The Raymie Nightingale" Series:
* *Raymie Nightingale*
* *The Vanderbeekers of 141st Street*
* *The Vanderbeekers and the Hidden Treasure*
* The "The Detective Jake Files" Series:
* *The Detective Jake Files*
* *The Detective Jake Files: Case of the Missing Clues*
* The "The Genius Files" Series:
* *The Genius Files*
* *The Genius Files: Mission Mindbend*
* *The Genius Files: Operation Code Word*
* *The Genius Files: The Secret Code of the Ancients*
* The "The Bruno and Boots Series:
* *Bruno and Boots Go to School*
* *Bruno and Boots: The Mystery in the Library*
* *Bruno and Boots: The Case of the Missing Treats*
* The "The Everest Files" Series:
* *The Everest Files*
* *The Everest Files: The Dragon's Eye*
* The "The Harrison High Series:
* *Harrison High*
* *Harrison High: The Reunion*
* *Harrison High: The Revenge*
* The "The Ten Things That Can't Be Done" Series:
* *Ten Things That Can't Be Done*
* *Ten Things That Can't Be Done: The Last Day*
Standalone Titles:
* *This Can't Be Happening at Macdonald Hall*
* *The Principal's Daughter*
* *The Book of Weird*
* *The War With Grandpa*
* *The Jokes That Never Get Old*
* *The Genius Thief*
* *The Magic Tree House (co-written with Mary Pope Osborne)
* *The Lost Colony*
* *The 39 Clues: The Maze of Bones*
Other Notable Works:
* Korman has also written several books under pseudonyms such as "Gordon Korman" and "K.A. Korman."
* He has written several books for younger readers, including the "Bruno and Boots" series.
* He has also written several plays.
This list isn't exhaustive, as Korman is a prolific author. But it should give you a good overview of his work. If you're looking for specific books, you can use the search function on websites like Amazon or Goodreads.
Please note that this list may not be completely up to date, as Korman continues to write new books.