Crossovers  BooksCaptain Underpants
39 | Page 1 2 Next »

Braided together by HolyMaiden24 reviews
A platonic inspired Tangled AU with friendship, creativity, and magic. Also the usual humor and occasional prank. (Based on ideas shared between princeasimdiya12 and me as tornrose24).
Rated: K+ - English - Humor/Fantasy - Chapters: 16 - Words: 142,925 - Reviews: 12 - Favs: 4 - Follows: 4 - Updated: 10/8 - Published: 2/25 - George B., Harold H. - Complete
The greatest irony by HolyMaiden24 reviews
No one thought that he'd ever be a dad. Benjamin didn't think he'd ever be a dad. Sometime within the next month, he'd finally be one and it terrified him.
Rated: K+ - English - Angst/Drama - Chapters: 1 - Words: 4,891 - Reviews: 1 - Favs: 1 - Published: 10/6
In Mr Krupp's Office by bloodrosered
This one-shot was inspired by the movie where Harold asks George whether Mr. Krupp reads their Captain Underpants comics that he has confiscated. We get a peek at what goes on inside Mr. Krupp's office when George and Harold leave. Some mild swearing and scenes of child abuse
Rated: T - English - Humor/Angst - Chapters: 1 - Words: 1,927 - Favs: 1 - Follows: 1 - Published: 7/19 - Mr. Krupp
He saves her twice by HolyMaiden24 reviews
One time Captain Underpants was there for her and one time Benjamin was there for her. Egg Casserole two-shot.
Rated: K+ - English - Romance/Humor - Chapters: 2 - Words: 17,453 - Reviews: 4 - Favs: 7 - Follows: 1 - Updated: 5/9 - Published: 3/28 - Complete
Captain Underpants 11 by Brockster550 reviews
George, Harold and Em have done it now. Their time-traveling made them all sleepy, and to miss tests and exams. Then they time travel again, to do those, and meet their yesterday counterparts. But worst of all, they've come across the Turbo Toilet 2000 seeking vengeance. Can George, Harold, Em and their yesterday twins stop the porcelain predator? Read the story to look for answers
Rated: K+ - English - Adventure/Humor - Chapters: 1 - Words: 13,010 - Reviews: 1 - Favs: 5 - Follows: 4 - Published: 4/13 - George B., Harold H., Turbo-Toilet 2000, OC - Complete
Everything Can Change by Fantastic Hufflepuff reviews
Someone from Harold's past comes back, right when he started to feel as though he could call his life normal. As normal as it could be anyway.
Rated: K+ - English - Hurt/Comfort/Friendship - Chapters: 16 - Words: 15,212 - Reviews: 36 - Favs: 15 - Follows: 14 - Updated: 4/8 - Published: 6/7/2017 - George B., Harold H.
Welcome to the World by LeelaSmall
After months of waiting, Harold and Billy finally get the chance to be parents. Harold x Billy. First posted on Tumblr
Rated: K+ - English - Romance/Family - Chapters: 1 - Words: 2,355 - Favs: 3 - Published: 3/9 - George B., Harold H. - Complete
How Harry Met Billy by LeelaSmall
When Harold joined the college Improv Club, he had no idea he was going to end up meeting his soulmate. Harold x Billy. First posted on Tumblr. Title suggested by Jackie-SugarSkull. Rated T for some "suggestive" humor
Rated: T - English - Humor/Romance - Chapters: 1 - Words: 1,729 - Favs: 3 - Published: 2/15 - George B., Harold H. - Complete
Hooray For Captain Underpants by Ohfortheloveofpete reviews
A smart young girl moves into Piqua, Ohio...and gets into some wacky situations.
Rated: K+ - English - Adventure/Humor - Chapters: 3 - Words: 7,658 - Reviews: 10 - Favs: 7 - Follows: 9 - Updated: 2/14 - Published: 6/1/2017 - Captain Underpants, George B., Harold H.
Midnight Bliss by LeelaSmall reviews
George drives Lisa home after a date and they spend some quality time in the car before she leaves. George x Lisa one-shot with implied Harold x Billy. Set during their high school years. Previously posted on Tumblr
Rated: K+ - English - Romance/Humor - Chapters: 1 - Words: 705 - Reviews: 1 - Favs: 1 - Published: 2/12 - George B., Harold H. - Complete
Sad Worm! by Random Guise reviews
Based on the Captain Underpants movie. Harold and George explain how their underused Sad Worm character finally got his own adventure instead of just, well, sitting there. I don't own these characters, but I have made a flip book before.
Rated: K - English - Humor - Chapters: 1 - Words: 903 - Reviews: 3 - Favs: 3 - Follows: 2 - Published: 2/7 - Complete
Treatment by HolyMaiden24 reviews
In which Edith gets to tend to the superhero after a fight. (It's… technically KruppxEdith, but it's also CUxEdith? It's the same guy either way.)
Rated: K+ - English - Romance/Drama - Chapters: 1 - Words: 4,978 - Reviews: 5 - Favs: 8 - Follows: 1 - Published: 1/30 - Complete
From fathoms below by HolyMaiden24 reviews
A loosely inspired Little Mermaid AU involving children both curious and rebellious, a very unusual confidant, a dastardly plot against two kingdoms, and a tragic love story from ten years ago. (As created under the name tornrose24 on tumblr. Somehow I'm insane enough to attempt this idea).
Rated: K+ - English - Friendship/Fantasy - Chapters: 21 - Words: 206,779 - Reviews: 49 - Favs: 10 - Follows: 6 - Updated: 1/19 - Published: 7/13/2017 - Captain Underpants, George B., Harold H. - Complete
Captain Underpants 10 by Brockster550 reviews
Tippy is still out for revenge. George, Harold and Em travel back to the dinosaur period to save Sulu and Crackers, and now they found themselves in even more hot water when the Purple Potty smashes, trapping our heroes. How will George, Harold, Em and Captain Underpants leave? What surprises do Sulu and Crackers have? In order to find answers, the story must be read.
Rated: K+ - English - Adventure/Humor - Chapters: 1 - Words: 15,251 - Reviews: 2 - Favs: 4 - Follows: 2 - Published: 1/9 - George B., Harold H., Professor Poopypants/Tippy T., OC - Complete
How Krupp Became the King of Mean by Amy Reese reviews
This is a story about how Benjamin Krupp became the most hateful man towards children, by letting his feelings take over him after the meaness he got from two bullies as a child. Children under ten shouldn't read this in case if they're sensitive towards the odea of bulliness and stomach flu deaths.
Rated: K+ - English - Hurt/Comfort/Drama - Chapters: 1 - Words: 788 - Reviews: 1 - Favs: 1 - Published: 1/4 - Mr. Krupp - Complete
Captain Underpants by Fireember345 reviews
This is a fin fic that Mr. Krupp had a niece that loved to hang out with George and Harold and had the same silly streak. I do not own the series, just the fan fic.
Rated: K+ - English - Adventure/Humor - Chapters: 3 - Words: 5,381 - Reviews: 7 - Favs: 11 - Follows: 7 - Updated: 12/31/2017 - Published: 8/21/2015
Captain Underpants and the Vile Vengeance of the Venomous Plant Lady by bloodrosered reviews
Avery Winston is a military brat who befriends George Beard and Harold Hutchins at Jerome Horowitz Elementary. Meanwhile, Mr. Krupp unknowingly hires a new science teacher, Patricia Botony, who happens to have revenge on her mind.
Rated: T - English - Humor - Chapters: 1 - Words: 1,312 - Reviews: 4 - Favs: 5 - Follows: 4 - Published: 12/29/2017
Captain Underpants 9 by Brockster550 reviews
Just when George, Harold and Em didn't think their luck could get any worse, they cross paths with their old enemy, Professor Poopypants (who is now Tippy Tinkletrousers), and he's out for revenge. What kind of tricks does Tippy have up his sleeve to accomplish his goal? Find out by reading the story. No copyright intended!
Rated: K+ - English - Adventure/Humor - Chapters: 1 - Words: 25,388 - Reviews: 2 - Favs: 5 - Follows: 3 - Published: 12/22/2017 - George B., Harold H., Professor Poopypants/Tippy T., OC - Complete
The 1st Epic Captain Underpants Movie by Brockster550 reviews
Here is the fanfic version of Captain Underpants: The First Epic Movie, featuring my original character, Em. Read on as George, Harold and Em go on crazy adventures, and create comic books about their favorite superhero, Captain Underpants, from boring invention conventions to saving the world from a crazy scientist, who intends to wipe out laughter. No copyright intended!
Rated: K+ - English - Humor/Adventure - Chapters: 1 - Words: 19,776 - Reviews: 9 - Favs: 11 - Follows: 4 - Published: 11/15/2017 - George B., Harold H., Mr. Krupp, OC - Complete
The end of the dream by pay-your-hecking-taxes
The sun is shining, the birds are singing and everyone is lying to themselves. Ever since his parents started fighting, Harold's learned the truth about the world. It's sickening really, to watch everyone pretend things are fine. With the help of his first and truest friend, George, they create Captain Blunderpants, the embodiment of their deepest beliefs-that Chaos should be free
Rated: K+ - English - Angst - Chapters: 1 - Words: 1,598 - Favs: 2 - Published: 11/15/2017 - Captain Blunderpants, Evil George, Evil Harold - Complete
Captain Underpants and the Chilling Wrath of the Ice Spectre by Freedom Rider 20 reviews
On a snow day like no other George and Harold as well as Captain Underpants come face to face with a mad man who wants to freeze the earth in ice but will they be able to stop him or are they on thin ice read and find out filled with laughs action and a chilling conclusion
Rated: K+ - English - Humor/Adventure - Chapters: 20 - Words: 6,588 - Reviews: 3 - Favs: 6 - Follows: 4 - Updated: 11/13/2017 - Published: 7/1/2017 - Captain Underpants, George B., Harold H., Mr. Krupp - Complete
Of Rooks and Pawns by Stardust's Revenge reviews
Sometimes, after the students have been dismissed for lunch, Mr. Krupp patrols the classrooms and settles down in one for lunch, preferring the peace and serenity to the turmoil of his life. One day, he finds he's not alone.
Rated: K - English - Friendship - Chapters: 1 - Words: 1,035 - Reviews: 2 - Favs: 5 - Follows: 4 - Published: 9/29/2017 - Melvin S., Mr. Krupp - Complete
The records of the Earth Discovery Team by pay-your-hecking-taxes
Alien!Edith AU. During the last days of the Xaxion Planetary Discovery and Exploration Department, the dwindling fleet is doing what appears to be their last runs of exploration. When PDED-9 discovers a certain Golden Record, they decide to investigate this 'Earth'. Between survival and discovery, they learn that Earth is a tough place, one that might conquer them instead.
Rated: K+ - English - Sci-Fi - Chapters: 1 - Words: 1,290 - Published: 9/26/2017 - Klax, Jennifer, Zorx
Welcome (back) to Ohio by pay-your-hecking-taxes reviews
Single Dad!Melvin needs a change of scenery, needs to leave the places where everything reminds him of his ex-wife. Taking his daughter, he uproots their lives to escape the memories. When a certain Kei Hutchins befriends her one lonely recess, Minerva Sneedly finds herself learning to love her new home.
Rated: K+ - English - Hurt/Comfort - Chapters: 1 - Words: 809 - Reviews: 1 - Follows: 1 - Published: 9/26/2017
Reluctantly Reinstated by pay-your-hecking-taxes reviews
As a young child, Mr Krupp looked up to superheroes. The idealistic, latex clad men and women who did what they did because it was the right thing to do. After realizing how far reality is from the comics, he buries his past and abandons his powers to grow up, to live a normal life. This new lease on life is turned upside down when George and Harold discover his secret.
Rated: K+ - English - Adventure - Chapters: 1 - Words: 1,058 - Reviews: 2 - Favs: 2 - Follows: 2 - Published: 9/26/2017 - George B., Harold H., Mr. Krupp
39 | Page 1 2 Next »