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Best Alex Rider Crossovers
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Focus: Books Alex Rider, Since: 11-25-11
Founder: 2whitie - Stories: 35 - Followers: 1 - Staff: 1 - id: 96675
Tired of all the "random" meetings between two fandoms? Tired of "meeting in chatrooms?" Well, this is a group of crossovers that are well thought-out, general In-Character-ness, and enjoyable dialouge. Looking for staff.

Make a Way When There's not One by Doppler Effect reviews
The homicide department picks up a case with an ending they weren't expecting for, involuntarily bringing in people who weren't interested in being involved. Some things that are personal are best kept quiet, but others can be dangerous secrets.
Crossover - Alex Rider & Castle - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 16 - Words: 52,400 - Reviews: 144 - Favs: 99 - Follows: 68 - Updated: 4/17/2012 - Published: 2/1/2012 - Alex R./Cub, Rick C. - Complete
toujours fidèle by S.N. Rainsworth reviews
Alex throws himself in the middle of a war he can't win, but it doesn't mean he won't go down without a fight. Slight AU.
Crossover - Harry Potter & Alex Rider - Rated: T - English - Angst/Drama - Chapters: 1 - Words: 5,785 - Reviews: 51 - Favs: 56 - Follows: 88 - Updated: 10/19/2011 - Published: 9/10/2011 - Alex R./Cub
Spy Wars by blackraven66 reviews
What happens when you have a spy war? What happens when the spies are teens? Lets just say things are going to get messy and dangerous fast!
Crossover - Alex Rider & Cherub - Rated: T - English - Chapters: 3 - Words: 2,615 - Reviews: 39 - Favs: 38 - Follows: 82 - Updated: 12/4/2012 - Published: 9/16/2010 - Alex R./Cub
Chiasmata by prone2dementia reviews
In which Harry Potter wages war on MI6 and terrorists, courts Jack Starbright, and adopts her charge Alex as his own—not in that order. And it's all Draco Malfoy's fault. Twoshot.
Crossover - Harry Potter & Alex Rider - Rated: T - English - Humor/Family - Chapters: 1 - Words: 5,495 - Reviews: 85 - Favs: 336 - Follows: 415 - Published: 4/1/2012 - Harry P., Alex R./Cub
Six Degrees by Batteries Sold Separately reviews
Co-authored by prone2dementia and Talionyzero. Amidst anthrax threats and cult dealings, two worlds collide. Our favorite characters - major and minor - discover that they are separated by much less than six degrees.
Crossover - Harry Potter & Alex Rider - Rated: T - English - Chapters: 3 - Words: 10,310 - Reviews: 71 - Favs: 69 - Follows: 157 - Updated: 6/23/2010 - Published: 3/19/2010 - Harry P., Alex R./Cub
AM I STILL ME? by Madd Kougar reviews
Alex breaks into the Academy under an assumed name and causes all sorts of problems. The girls just love their new teacher and a visit from the one and only Blackthorne boys. Add in 5:30 am running sessions and they're ready for some fun.
Crossover - Alex Rider & Gallagher Girls - Rated: T - English - Romance/Adventure - Chapters: 20 - Words: 32,939 - Reviews: 330 - Favs: 216 - Follows: 315 - Updated: 3/30/2012 - Published: 3/17/2010 - Alex R./Cub, Cammie M.
Rider At Hogwarts by IndigoStarshine reviews
What would happen if Alex was born with magic? What would the consequences be for both worlds? Will Alex be introduced to 'the bank' before his uncle's death? Follow Alex as he attends Hogwarts in the same year as the trio. Rated T just in case.
Crossover - Harry Potter & Alex Rider - Rated: T - English - Chapters: 12 - Words: 25,814 - Reviews: 45 - Favs: 51 - Follows: 117 - Updated: 1/26 - Published: 6/9/2012 - Alex R./Cub
Two People are Better Than One by Bookdancer reviews
Alex Rider and Joe Hardy are both captured by Scorpia, but circumstances soon lead to their escape... and then - wait, can't ruin the plot line. But with one of their lives on the line, will the other be able to bring help quickly enough... or will they die? K-Unit included. mini!Joe. protective!Alex. Brotherly friendship between the two.
Crossover - Hardy Boys/Nancy Drew & Alex Rider - Rated: K+ - English - Hurt/Comfort/Friendship - Chapters: 3 - Words: 2,759 - Reviews: 11 - Favs: 5 - Follows: 6 - Updated: 7/6/2013 - Published: 6/9/2012 - Joe H., Alex R./Cub - Complete
The Wounded Teen by yashendra2797 reviews
It was just a routine stop in New Jersey for the Doctor. But when he's dragged into the world of spies and assassins, the Doctor has no choice but to ally with the strange teenager named Alex Rider. Post Scorpia Rising and Series 6. ON HIATUS!
Crossover - Doctor Who & Alex Rider - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 9 - Words: 7,317 - Reviews: 59 - Favs: 31 - Follows: 78 - Updated: 12/1/2013 - Published: 5/6/2012 - 11th Doctor, Alex R./Cub
Alex Rider and the Pureblood League by Jim Spriggs reviews
or Harry Potter: Break Point. Alex Rider discovers he has developed magical talent, while the wizarding world struggles to face a new threat posed by supporters of Voldemort's regime.
Crossover - Harry Potter & Alex Rider - Rated: K+ - English - Chapters: 11 - Words: 26,537 - Reviews: 52 - Favs: 30 - Follows: 70 - Updated: 7/20/2013 - Published: 1/1/2012 - Harry P., Alex R./Cub
Accountant? by Bumpkin reviews
The Weasley's have a squib relative they don't talk to or about, he works at a muggle bank they think he's something called an accountant , but actually their relative works at 'The Bank' under a different name – Smithers.
Crossover - Harry Potter & Alex Rider - Rated: K+ - English - Humor - Chapters: 1 - Words: 2,718 - Reviews: 7 - Favs: 48 - Follows: 19 - Published: 2/2/2012 - Alex R./Cub - Complete
Of Espionage and Wizardry by IndigoStarshine reviews
Harry and Alex unexpectedly find out they are related and have to spend the summer together. Will two different boys from two totally different worlds get along? Fun and adventure.
Crossover - Harry Potter & Alex Rider - Rated: T - English - Friendship - Chapters: 13 - Words: 15,515 - Reviews: 45 - Favs: 67 - Follows: 73 - Updated: 5/25/2012 - Published: 2/20/2012 - Harry P., Alex R./Cub - Complete
How To Have A Blast by Bookdancer reviews
Cammie and the girls are on a CoveOps mission when Cammie runs into a boy who introduces himself as Cub. He asks her to pass some messages to her teacher and best friend. But what's a Code Black? Who's Mr. Solomon? And who is Cub? Minor Alex/Bex. K-Unit.
Crossover - Alex Rider & Gallagher Girls - Rated: K+ - English - Humor/Friendship - Chapters: 2 - Words: 2,028 - Reviews: 20 - Favs: 59 - Follows: 20 - Updated: 4/1/2012 - Published: 3/16/2012 - Alex R./Cub, Cammie M. - Complete
Interesting by luvindrewfuller reviews
No one ever said training was fun but that didn't mean it couldn't be interesting, after all when you have MI6's super spy hiding his true identity and 20 CHERUBS doing the same, how could it not? Throw in K Unit and, well, who knows what will happen?
Crossover - Alex Rider & Cherub - Rated: T - English - Adventure - Chapters: 19 - Words: 39,962 - Reviews: 336 - Favs: 206 - Follows: 272 - Updated: 6/4/2012 - Published: 7/10/2009 - Alex R./Cub - Complete
Some Things Just Don't Work Out by Fate's Silver Chain reviews
Alex, thrown to the wolves once again, finds himself with a ceratin NCIS team as his world spirals from awful to hellish. Because the ceiling collapsed. (6)
Crossover - NCIS & Alex Rider - Rated: T - English - Humor/Adventure - Chapters: 17 - Words: 31,414 - Reviews: 184 - Favs: 229 - Follows: 176 - Updated: 8/14/2012 - Published: 3/9/2012 - Leroy Jethro Gibbs, Alex R./Cub - Complete
Trial and Error by Blacktipped Angelwings reviews
After waking from a coma Alex is shipped off to America to help NCIS solve a case- A scorpia case. Soon Alex becomes Scorpia's main target. What will alex do when lives hang in the balance? How will Alex and NCIS handle this situation?
Crossover - NCIS & Alex Rider - Rated: T - English - Suspense/Hurt/Comfort - Chapters: 19 - Words: 25,076 - Reviews: 210 - Favs: 203 - Follows: 335 - Updated: 9/27/2013 - Published: 2/25/2012 - Leroy Jethro Gibbs, Alex R./Cub
Cabin Secrets by Torn Apart Paper Dinosaur reviews
Crossover: AR/NCIS. Alex just want's to get to safety after a huge drug bust be barely got away from. Thinking he was the only one who had authorization to this specific safe house. He never knew how wrong he was until it was too late.
Crossover - NCIS & Alex Rider - Rated: T - English - Hurt/Comfort/Drama - Chapters: 4 - Words: 15,001 - Reviews: 79 - Favs: 180 - Follows: 85 - Updated: 1/16/2012 - Published: 12/23/2011 - Tony D., Alex R./Cub - Complete
Where Sherlock Went by BlueBird325 reviews
My view on what happened to Sherlock after the Fall. He met Alex Rider of course!
Crossover - Alex Rider & Sherlock - Rated: K+ - English - Chapters: 1 - Words: 694 - Reviews: 9 - Favs: 52 - Follows: 37 - Published: 3/20/2012 - Alex R./Cub, Sherlock H. - Complete
Rider on the Storm by swabloo reviews
Sometimes he thinks about turning to Sherlock and saying, 'look, my name isn't actually John,' and telling him about how he's been living off adrenaline since he was fourteen. Sherlock/Alex Rider crossover
Crossover - Alex Rider & Sherlock - Rated: K+ - English - Drama - Chapters: 1 - Words: 3,930 - Reviews: 99 - Favs: 625 - Follows: 158 - Published: 8/9/2011 - Alex R./Cub, John W. - Complete
Ghosts of the Past by Kasumi Hoshi Nishida reviews
Oneshot When Alex tags along with Jack to visit her aunt he ends up meeting someone that he hadn't seen since going up into space.
Crossover - Alex Rider & Numb3rs - Rated: K+ - English - Drama/Friendship - Chapters: 1 - Words: 1,657 - Reviews: 35 - Favs: 114 - Follows: 57 - Published: 4/10/2009 - Complete
Chemical Exchange by Capture reviews
Set bw Skeleton Key and Eagle Strike. Alex is sent to CalSci College in the US. Teen students disappearing, but no one, not even MI6 nor CIA have any idea who to suspect. Working with FBI who are working this case.
Crossover - Alex Rider & Numb3rs - Rated: T - English - Adventure/Mystery - Chapters: 19 - Words: 22,177 - Reviews: 88 - Favs: 157 - Follows: 52 - Updated: 8/13/2006 - Published: 3/28/2006 - Complete
A Helping Hand by alexsonnn reviews
Alex Rider/NCIS crossover. After Alex gets threatened by SCORPIA he's sent to DC where the NCIS team is assigned to look after him.Who knows how or even if Alex and the team can handle each other? There will be NO spoilers for NCIS and if there are I will post a notice.
Crossover - NCIS & Alex Rider - Rated: T - English - Drama/Suspense - Chapters: 32 - Words: 116,624 - Reviews: 672 - Favs: 465 - Follows: 583 - Updated: 2/20/2014 - Published: 2/24/2009 - Leroy Jethro Gibbs, Alex R./Cub
Undercover in the Big Apple by Musiclovesbest reviews
Alex has been sent on yet another mission, this time he is heading off to NYC. He's running around the streets of the Big Apple, but what happens when he over hears a conversation and hears a certain name? Things get complicated, of course! When has Alex's missions ever been simple and easy, or his life for that matter?
Crossover - Alex Rider & White Collar - Rated: T - English - Crime/Suspense - Chapters: 9 - Words: 24,251 - Reviews: 79 - Favs: 104 - Follows: 158 - Updated: 1/18/2014 - Published: 10/15/2011 - Alex R./Cub, Ben D./Fox, Neal C., Peter B.
Am I on one of those hidden camera shows? by burnt-rose15 reviews
When Help Earth and Scorpia 'team up' CHERUB will need help for facing this new terror- help in the form of MI6 agent Alex Rider. This is my first fanfic so please be nice :
Crossover - Alex Rider & Cherub - Rated: T - English - Chapters: 3 - Words: 9,749 - Reviews: 79 - Favs: 73 - Follows: 126 - Updated: 12/12/2011 - Published: 11/17/2011
The Cherubs go to Brookland by Crowlows19 reviews
James goes on a mission inside of Brookland and steps into the middle of mission that Alex doesn't want him involved in. One-shot. For Ficmas in July.
Crossover - Alex Rider & Cherub - Rated: K+ - English - Drama/Mystery - Chapters: 1 - Words: 4,631 - Reviews: 28 - Favs: 87 - Follows: 26 - Published: 12/12/2011 - Alex R./Cub - Complete
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