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A Hogwarts Mission by
Potter Jackson22 reviews
Jack Frost, Hiro Hamada, and Nico di Angelo all have to go to Hogwarts to save the world when all of their enemies team up. (Does have spoilers.) Set during the OotP. It's currently under revision.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Adventure/Fantasy - Chapters: 88 - Words: 26,898 - Reviews: 75 - Favs: 63 - Follows: 43 - Updated: 4/2/2018 - Published: 4/5/2015 - Nico A. - Complete
Colliding Worlds by
rocketgod123 reviews
Danger faces the wizarding world. Voldemort has returned, and Harry's task seems more difficult than ever. At Camp Half-Blood, the seven are issued with a new quest: go to Hogwarts disguised as wizards, and help in the war. Busy trying to fit in, can the demigods shift the tide, help in the war and protect Harry, Ron and Hermione? Or is Hogwarts too much?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 46 - Words: 130,050 - Reviews: 1073 - Favs: 438 - Follows: 558 - Updated: 9/9/2017 - Published: 4/13/2015 - [Percy J., Annabeth C.] Harry P., Leo V.
Worlds Unite by
JayHawk134 reviews
Stranded in a foreign world, the ninja's only priority is to return home. But when a new issue arises, will the ninja and their new friend be able to fix everything? Or will evil triumph once and for all?
Ninjago - Rated: K+ - English - Adventure/Friendship - Chapters: 28 - Words: 56,275 - Reviews: 48 - Favs: 23 - Follows: 22 - Updated: 3/15/2017 - Published: 11/18/2014
Of Magic and Mythology by
anajadenx reviews
One day, The Seven, Nico, Thalia and Reyna go to Hogwarts and meets the Golden Trio. Unfortunately, they have an increasingly difficult time blending in, and setting Snape on fire is just so slightly difficult to cope with. As Voldemort rises, the demigods and wizards will have to work together to win the biggest battle Hogwarts has ever seen.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Humor/Friendship - Chapters: 38 - Words: 42,613 - Reviews: 673 - Favs: 332 - Follows: 383 - Updated: 9/5/2016 - Published: 11/20/2014 - Harry P., Voldemort, Percy J., Leo V.
NinjaGo: The new Ninjas by
NewAuraGuardian reviews
Two best friends who always wished to live in Ninjago, one day get their wish granted. They end up in NinjaGo, and now they'll have to help the ninjas defeat their enemies. Warning: Contains a lot of randomness. DISCONTINUED
Ninjago - Rated: T - English - Adventure/Romance - Chapters: 38 - Words: 76,781 - Reviews: 159 - Favs: 37 - Follows: 31 - Updated: 2/26/2016 - Published: 1/9/2014 - Kai, Lloyd G., OC
Demigods and Hogwarts by
pjhoolife reviews
The seven, plus Thalia and Nico, are going to Hogwarts for Harry's fifth year. Voldemort is rising, and still the demigods have the troubles of the witch-toad hybrid known as Umbridge, and they, as always, have the usual Greek monsters trying to ruin their day. One wrong step could doom the wizarding world to losing Harry, their only hope. What will the demigods do?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Chapters: 29 - Words: 71,916 - Reviews: 348 - Favs: 233 - Follows: 250 - Updated: 12/17/2015 - Published: 2/24/2015 - Hermione G., Harry P., Percy J., Annabeth C.
Hypnobrai by
ZaneTheNinjaOfIce reviews
The Serpentine seem to have disappeared for good, but have they really? When a curious ninja looks into a supposed serpent sighting, things take an unexpected turn. The bite of a Fangpyre can morph one, change them into a Serpentine themselves, but what about the bite of a Hypnobrai? A collab between KaitouKiwi and I, check out her stories!
Ninjago - Rated: T - English - Adventure/Mystery - Chapters: 15 - Words: 8,860 - Reviews: 110 - Favs: 23 - Follows: 25 - Updated: 10/26/2015 - Published: 11/20/2014 - Lord G., Lloyd G.
Magic by
DamBluePancakes reviews
The seven, Thalia and Nico are going to Hogwarts as twelve year olds! Gets better as it goes on, so bear with the first few chapters please? COMPLETED: SEQUEL COMING SOON
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Adventure/Friendship - Chapters: 29 - Words: 42,453 - Reviews: 366 - Favs: 154 - Follows: 143 - Updated: 8/14/2015 - Published: 3/1/2015 - Complete
Brace Yourself, Hogwarts - The Demigods are Here by
moonshroom420 reviews
With the war against Gaea over, the seven, Nico and Thalia barely get a rest before Chiron informs them of the magical world of wizards and witches. Specifically, a boy named Harry Potter, who is entering his 5th year at Hogwarts. Percy's job for an entire year is to keep the Chosen One safe from Voldemort. But the evil wizard seems to know more about Percy than he should. AU
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 44 - Words: 84,815 - Reviews: 2534 - Favs: 1,392 - Follows: 1,569 - Updated: 8/10/2015 - Published: 1/12/2014 - Harry P., Ron W., Hermione G., Percy J.
The Forbidden Twins by
AlisonJacksonPotter reviews
What happens when a godess and a wizard give birth to twins? What happens when Two worlds collide? Follow Alison and the Golden Trio into the Phrophecy of Two Worlds.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K - English - Humor/Drama - Chapters: 3 - Words: 1,010 - Reviews: 7 - Favs: 7 - Follows: 11 - Updated: 4/23/2015 - Published: 4/19/2015 - Harry P., Ron W., Hermione G., Draco M.
The Hogwarts Experience by
Mickey and Minnie Mouse reviews
The usual: The PJO gang (The Seven, Nico, Thalia and Grover) go to Hogwarts to protect a certain Harry Potter. Fluff included! Pairings: Percy/Annabeth, Jason/Piper, Frank/Hazel, a litte Ron/Hermione and a little Harry/Ginny.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 13 - Words: 20,951 - Reviews: 59 - Favs: 107 - Follows: 119 - Updated: 3/18/2015 - Published: 10/16/2014 - Harry P., Ron W., Annabeth C., Percy J.
Ninjago: Wizards of Spinjitzu by
13ijw13 reviews
Four teachers. Four Golden Weapons. Four Elements. Four Masters of Spinjitzu. And yet there are six students. Where will each student be placed? What is their role? Is destiny wrong? Or will an incomplete vision leave out details so important, every enemy that has ever existed may rise again, deadlier than ever? And who is the Green Ninja?
Crossover - Harry Potter & Ninjago - Rated: T - English - Fantasy/Adventure - Chapters: 4 - Words: 8,845 - Reviews: 12 - Favs: 14 - Follows: 16 - Updated: 11/25/2014 - Published: 11/24/2014
Sucked In by
IwatobiLover reviews
3 friends Nat, Sam, and Alli buy a TV from a stranger. But end up getting sucked into the world of ninjago. Will they ever find a way to get home? join them on a journey of adventure, suspense, and even a little romance. ColexOC KaixOC ZanexOC
Ninjago - Rated: K+ - English - Adventure/Romance - Chapters: 21 - Words: 13,133 - Reviews: 80 - Favs: 29 - Follows: 25 - Updated: 8/17/2014 - Published: 9/9/2012
The Rainbow Ninja reviews
First fanfic Four girls who love ninjago are in ninjago. What could go wrong?
Ninjago - Rated: K+ - English - Adventure/Humor - Chapters: 2 - Words: 66 - Reviews: 9 - Favs: 2 - Published: 4/11/2015