Percy Jackson and the Olympians and 39 Clues Crossovers
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Percy Jackson : The Leader of the Lucians by Mr Dionysus Fantastic Fan
Crossover series : Percy is unknowingly given the Lucian serum by Vikram Kabra. After Vikram dies, no one knows about Percy being given the serum. Percy because leader of the Lucians along with lan Kabra.But what happens when Annabeth is an Ekaterina ...
Rated: K - English - Romance/Humor - Chapters: 1 - Words: 336 - Favs: 1 - Follows: 2 - Published: 8/6
Ian Jackson and the Olympians by Krystal Cahill-2014 reviews
This is my first story so plz read. The Cahill's go on a reunion and read the Percy Jackson and the Olympians the lightning thief. But theirs a twist... PJO characters are replaced with the Cahill's. Amian Hamead Teagan Nedison
Rated: T - English - Chapters: 4 - Words: 10,420 - Reviews: 15 - Favs: 3 - Follows: 3 - Updated: 7/20 - Published: 6/21/2014 - Amy C., Ian K., Jonah W., OC
The Great Battle by TrueTeal reviews
This is an adventure like no other for Percy and the 7. They meet a lot of new people, and demigods at that! This is an Epic adventure for them all! It is several small quests/adventures leading up to the Big War. Kronos and Gaea are back, WITH ALLIES, INCLUDING THE ONE, OPAL KOBOI, AND SCORPIA, WHICH IT'S HIGH RANKING OFFICERS INCLUDE THE VESPERS, PLUS ISABEL KABRA, WHO OWNS ITEX!
Rated: K - English - Chapters: 58 - Words: 41,585 - Reviews: 56 - Favs: 5 - Follows: 8 - Updated: 7/3 - Published: 1/16/2015
A Cahill Reunion, With A Twist by Cayloeforever35 reviews
We have another reunion on our hands, and this time there are surprise guests?
Rated: T - English - Humor/Romance - Chapters: 2 - Words: 772 - Reviews: 6 - Favs: 1 - Follows: 1 - Updated: 2/24 - Published: 9/12/2015 - [Will S., OC] Amy C., OC
Florida Vs Demigods and Cahills by TrueTeal reviews
The title explains it all: it is a court case with Annabeth, Piper, Amy, and Laura as the defendants in a 1st degree murder and grand theft auto case. And, wouldn't you know? Their defense counselor is non other than Ben Matlock.
Rated: K+ - English - Mystery/Crime - Chapters: 1 - Words: 127 - Reviews: 1 - Published: 1/20
Saving Demigods by Demon Escapee reviews
So, Basically the kids from the clue hunt are demigods. Its happened before but not like this. They are going to us both of their abilities to save stuff. Sorry for OOCness. I'm only one person. This is T mainly for language. Read and Review.
Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 1,210 - Reviews: 2 - Updated: 1/1 - Published: 12/30/2015
Paths Carved in Stone by QuayJaquelinXeomaraZendaya reviews
Amy, Percy, Jason, and Hazel head to New Orleans to find the hostages and maybe bring down the Vespers while they're at it. They find and enter the stronghold easily enough, but can they manage to navigate and escape it too? Their quest will force them to face their fears, test their limits, and find out if any of the hostages are still alive by the end of it.
Rated: T - English - Adventure/Friendship - Chapters: 7 - Words: 8,001 - Reviews: 23 - Favs: 4 - Follows: 10 - Updated: 11/22/2015 - Published: 9/24/2015 - Percy J., Amy C.
Reading Percy Cahill: PJO by HeyYouYaYou reviews
Percy Cahill Jackson. That's right Cahill. Percy's Amy & Dan's adopted half-brother (on his mom's side of course). But they (and other Cahills) are taken to a room to read the PJO series. How will everybody react? Note: I do not own anything but the plot & the twist.
Rated: K+ - English - Humor/Friendship - Chapters: 4 - Words: 2,037 - Reviews: 7 - Favs: 9 - Follows: 16 - Updated: 10/26/2015 - Published: 6/15/2015
The Collision of the Two Worlds by NRK reviews
What happens when the two different worlds surprisingly collide. Alliances and friendships are formed or will hatred ensure the fall of both worlds while fate runs it's course.
Rated: K - English - Friendship/Hurt/Comfort - Chapters: 14 - Words: 13,063 - Reviews: 18 - Favs: 8 - Follows: 16 - Updated: 10/7/2015 - Published: 6/26/2014 - [Annabeth C., Percy J.] [Amy C., Ian K.]
Prophecy Of the Milinium by TrueTeal reviews
Annabeth and Piper are kidnapped, and Percy and Jason have no idea what to do. The Flock is attacked and Angel is captured. Amy Cahill is kidnapped, along with Maggie Rose and Micheal Goldberg. Angel manages to escape and is able to lead to the rescue of those who were kidnapped, but also eventually leads to the downfall of the Vespers and Gary Soneji.
Rated: K+ - English - Adventure/Crime - Chapters: 2 - Words: 1,592 - Reviews: 1 - Updated: 10/5/2015 - Published: 9/29/2015
Percy Jackson and Amy Cahill by Percy39games reviews
Amy isn't a demigod and Percy isn't a Cahill,but can Amy see through the mist?
Rated: K+ - English - Adventure/Romance - Chapters: 1 - Words: 39 - Reviews: 5 - Favs: 1 - Follows: 3 - Published: 6/28/2015 - [Percy J., Amy C.] [Annabeth C., Jake R.]
Olympus Stand: The Lock of Gideon by Prodigy411 reviews
When the Cahills and demigods learn their a bit of both, they must work together to stop Diachronikó Vesper, Damien Vesper III's long lost brother, descendant of Kronos, from opening the ate behind the Gideon Lock. Can the demigods and Cahills stop Diachronikó, or will all be lost? First in the Olympus Stand series.
Rated: T - English - Adventure - Chapters: 4 - Words: 1,460 - Reviews: 11 - Favs: 3 - Follows: 2 - Updated: 3/8/2015 - Published: 3/7/2015
Who Wants the Medusa? by QuayJaquelinXeomaraZendaya reviews
This is my first fan fic- no flames please. Follows The Medusa Plot, but has some changes. Future AmyxJason.
Rated: K+ - English - Adventure/Friendship - Chapters: 38 - Words: 56,259 - Reviews: 247 - Favs: 91 - Follows: 94 - Updated: 2/8/2015 - Published: 11/12/2011 - Percy J., Amy C. - Complete
A Sea Monster Ride in the Atlantic by QuayJaquelinXeomaraZendaya reviews
Third to "A Pegasus Ride" and "A Dog Ride" one-shots. In this one-shot, Dan (with guest star Saladin!) come across a very interesting new beast. Warning: lots of random references, horrible taunts, and bad plans. Wait, how come only Percy and Nico get a ride?
Rated: K - English - Humor - Chapters: 1 - Words: 1,378 - Reviews: 5 - Favs: 4 - Follows: 1 - Published: 12/31/2014
School of Chaos by luciangirl06 reviews
Amy goes back to school. What will happen when she meets her sneaky relatives? What will happen once she meets Annabeth and Percy? A powerful demigod is sure to attract monsters. Takes place after TLO and Into the Gauntlet. Notice: This fan fiction is undergoing major renovations. New readers are welcome to read. For the old ones, please re-read.
Rated: K+ - English - Chapters: 3 - Words: 3,968 - Reviews: 211 - Favs: 86 - Follows: 107 - Updated: 10/21/2014 - Published: 10/23/2010 - [Annabeth C., Percy J.] [Amy C., Ian K.]
Silver Arrow by shiningwaves reviews
Master Bolt and Master Serum? Think about it. As Amy and Dan near closer to the only thing powerful enough to defeat the gods, Percy and Annabeth are sent to destroy all the clues in their wake. But as they reach the serum, they have orders to kill them. Yet sometimes in Life, you can't decifer whats wrong, and whats right.*rewritten* Origanally Impossible Quest NOT AmyxPercy
Rated: T - English - Family/Drama - Chapters: 3 - Words: 3,469 - Reviews: 35 - Favs: 14 - Follows: 26 - Updated: 5/9/2014 - Published: 6/20/2012 - Percy J., Amy C.
Percy Cahill :The Medusa's Plot by SalvatoreRoses reviews
Percy Jackson is actually Percy Cahill, He is Amy and Dan's half brother .Watch the three siblings as they struggle to complete Vesper 1's demands. Suspicion arises and secrets will be revealed. Percy is still a ad the A/N guys please READ AND tnx
Rated: T - English - Family/Adventure - Chapters: 2 - Words: 1,758 - Reviews: 25 - Favs: 28 - Follows: 34 - Updated: 5/4/2014 - Published: 9/15/2013 - Percy J., Amy C., Dan C.
When TCDK attempts to do a T&D story by The Smiley Face Killer reviews
This is going to be a PJO & HOO, 39 Clues, The Secrets of the Immortal Nicholas Flamel, Skuldeggery Pleasant crossover. I know a lot of people, but a crowd is fun isn't it? Anyway, so basically, I kidnap some charecters and the ones as EE or KM are actually my classmates that want to be famous. As if :D. Also DOK is my sister, she wanted to be famous too XD. Rated T to be safe
Rated: K - English - Chapters: 5 - Words: 3,332 - Reviews: 3 - Updated: 2/5/2014 - Published: 1/18/2014
Piper Mc'Lean is not a Mary Sue by KurlyCrazyKat reviews
If you haven't read 39 Clues then skip the intro if you just want the argument... This story is basically true...I had an argument with someone over the internet about Piper... And had trouble not throwing my computer because I got angry...
Rated: K - English - Humor - Chapters: 1 - Words: 3,680 - Reviews: 60 - Favs: 4 - Follows: 2 - Published: 12/24/2013 - Piper M., Jason G.
It began with a funeral by broken doll of despair reviews
I'm off to a funeral" Percy said, "then I guess we're off to a funeral!" Hermes laughed. THIS STORY HAS BEEN ADOPTED BY CANDYLAND7
Rated: K+ - English - Adventure - Chapters: 3 - Words: 685 - Reviews: 13 - Favs: 14 - Follows: 13 - Updated: 12/16/2013 - Published: 12/8/2012 - Percy J.
The Mystery Of The World And Atlantis by 1davey29 reviews
Mysteries galore. Plus a great story.
Rated: K+ - English - Mystery/Adventure - Chapters: 4 - Words: 244 - Reviews: 14 - Favs: 2 - Follows: 2 - Updated: 12/9/2013 - Published: 11/12/2010
PJO and 39 Clues fanmail by 1davey29 reviews
fanmail!
Rated: K+ - English - Chapters: 4 - Words: 911 - Reviews: 24 - Favs: 2 - Follows: 3 - Updated: 12/9/2013 - Published: 11/12/2010
An Afternoon Run by chatterbox11323 reviews
Amy, Dan and Nellie are running away from a manager after Dan stole some skittles, they bump into Percy, Annabeth and Grover and soon discover themselves in a sticky situation
Rated: K - English - Adventure/Humor - Chapters: 3 - Words: 1,791 - Reviews: 22 - Favs: 9 - Follows: 14 - Updated: 11/22/2013 - Published: 6/1/2013 - Annabeth C., Grover, Percy J., Dan C. - Complete
The Hero by jackmysweg1111
Jordan is new to the whole "Demigod" stuff. Can he grasp hold of enough of it to go on a quest and save his new friends?
Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 1,754 - Updated: 11/3/2013 - Published: 10/28/2013 - Lupa, Dakota, Gwen, Fiske C./Man in Black
The Other Side of my Family by Tiger Lover Forever reviews
Annabeth has a friend who needs her and Percy's help. What's a girl to do? Why help of course, I mean it is her sister!
Rated: T - English - Adventure/Friendship - Chapters: 32 - Words: 42,267 - Reviews: 51 - Favs: 29 - Follows: 28 - Updated: 8/11/2013 - Published: 12/27/2011 - Annabeth C.
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