Hi please come and try this challenge and I forgot to write this in. The story can be any rating as long as you mark it right . I don't own Harry Potter or Ben 10 I would love to but I don't so please don't complain this is my first try on this. Review if you like my idea.

An old piece of mine.

My attempt at a harry potter and Ben 10 crossover, pairing undecided may be a harem. Read to find out i'll try to make it great. Will have grammatical errors and the time scale is different. read AN if you want more info than that currently about 1,500 words in the story

basically what the tittle says R/R PLEASE! rated t for language that's all

What happens when the gang meets the Golden Trio?

Harry's mother's mom was Gwen's grandmother's sister. What happens when he discovers his Andonite heritage? Slash. This idea came from DestroyerDRT.

Harry discovers the Omintrix and uses it to be free from the Dursleys, Maniputive Dumbles, starting of Harry/Ginny

Ben And Gwen are in the same class as the Golden Trio at Hogwarts. But will the additions help stop the Dark Lord, or make everything worse? First year and beyond. Up for adoption. I'm sorry for you guys who like this story, but i can't finish it.

5 ben 10 aliens and 5 O.C. aliens forms. along with features i'll use for the omnitrix

Lilly Potter was adopted. Her Birth Parents are Max and Verdona Tennyson. When Lilly and James Died Harry went to his Uncle Carls to grow up in with love in care. Harry when he is ten will receive the Omnitrix. No Ben! AU HarryxKatie Bell CedricxGwen

rewrite in progress will be taken down when rewrite is put up

Here is the second installment of the book

Kevin's car is totalled so he has to get a new one. What will come of this incredible happening? Random one-shot popsicle haters beware this story contains popsicles

This is actually not fanfiction, but we didn't know of another site to use. Also, we have no name yet, so if anybody wants to give us some suggestions, that would be great. One last thing, We don't know what the ratings mean, so I just picked one randomly

This is my odd idea file it will be different crossovers for Harry Potter. They can be used has Story starters for any one that wishes all of the stories here can be used by any one that wishes just give my credit for what is used

Things are getting darker in Harry's world, the Ministry's a joke, so Dumbledore calls in some unconventional allies.

Harry talks to Fate and Destiny causing him to be reborn and ten years later he gets the omnitrix. When he does anyone magical can find him. Will he even try to keep Magic a secret? One way to find out.

Kevin's car gets smashed, and he has to get a new one...so he gets... drum roll -confused voice- The Weasly's Ford Angula? What! Find out in this all new Ben 10/ Harry Potter Crossover!

Ashley Ketchum hates Ben Tennyson and vice versa. That's it. Tired of their continuous bickering, Harry and friends decide that it is time already to get Ashley and Ben to admit that they are in love with each other. Will it work?

What if during the Triwizard Tournament, Harry got a gift of great power... and involved with a new, bigger mess. May or may not be continued. Free to a good home, under conditions.