Hermione goes back in time to change the future and save lives by reading Harry Potter and the Deathly Hallows with the Marauders nd Lily.

AU...James, Sirius, Remus and Harry accidentally end up in the SGC and face Jack in the Gate room... rated for a swear word or two or three...

Having defeated Voldemort finally, Harry went on to become a vigilante. However, when he's taken by surprise by a Dark Lady attacking the ministry and killed he's faced with a choice. Carry on to the afterlife, or fight the good fight.

What really happened after Sirius fell through the veil? Will be Slash!

Everyone thinks that magic is just that, magic. What people don't know is that magic is not real. At least not in the definition of magic. Join Harry Potter on his quest of adventure, and to restore a people long lost. Rating may change on a later date.

As Harry visits the In-Between he is visited by an ancient instead of the already dead. They set him on a quest to not only save the world, but save the universe. H/HR Pairing. Will crossover with SG1 also, but mainly Atlantis is planned.

Both the Potter and Greengrass Families have two secrets. One, that both families have been friends for thousands of years but have hidden this for the last 1400 years and two, that they both remember the truth of the origins of the wizarding world.

Harry decides to buck up and start getting ready for what ever Voldemort might throw at him. in the process he finds out the potters are descended of Merlin himself. What will our wayward Hero do with his new found Inheritance

For more than one race, the rebirth of the old shall bring hope to all...

While on the search for himself, Arrom of Vis Uban finds more than Daniel Jackson could've dreamed of - and with Harry Potter he builds even more. AU version of SG1 season 7, warnings for Slash and OOCness.

Hermione Granger, most brilliant mind in an age, goes in search of herself when she receives an invitation to work in Deep Space Radar Telemetry in Colorado Springs, Colorado. What surprises away her? AU Epilogue in Book 7, SGA: starting in Season 3

Abandoned. Harry's first year at Hogwarts if a few things had gone differently and if SG were part of the same world.

What if the "Archway" in the Department of Mysteries was a Stargate that leads to Destiny? HP, RW, HG, GW, NL and LL are brought to Destiny, occupied by the SG personnel from Icarus Base. Six destinies merged in one "Destiny". Both canon and AU at times.

Egeria's endless nightmares end in dreams of better tomorrow, when Hermione Granger decides to fight for her principles and Harry Potter decides that the queen of Tok'ra is worth saving. Slash, type of Mpreg, spoilers and some general weirdness.

Harry has a talent for languages, he learns fifteen of them before he reaches Hogwarts. Will he be able to learn the British Spell language fluently? And what other uses might that language have?

In first year Harry Potter learned the secret of the Philosophers Stone. In seventh the Wizarding World betrayed him, but from his own ashes he will rise anew. Though even he did not realize it, the Stone has made him...Ancient.

AU to upcoming Stargate Origins and Harry Potter: A hyperdrive malfuction strands the 1st Extragalactic Exploratory Fleet in hyperspace, sending the on a 250 year journey to a new universe where everything they know, apart from the races, don't exist...

In the graveyard, Voldemort banished Harry to a new universe. Stranded in a reality of technology, adventure, and snake-like aliens that are bent on galactic conquest, Harry will join with a new group to hopefully find a way home. A group called SG-1.

After defeating Voldemort, Harry Potter leaves the Wizarding World but after connecting up with Dr. Daniel Jackson through his new school he is off on an intergalactic adventure. This story contains positive male/male relationships.

The sequel to Harry Potter and the SG-1 Adventure. It's been a year since SG-1 helped defeat Voldemort at Hogwarts. Now, Harry, Ginny, Ron, Hermione, and the rest of the gang team up Jack, Sam and the SGC to beat the Galaxy's worse bad guy ever: Anubis

Harry Potter is thrown through the quantum mirror and finds himself in the SGC.

Beyond Year 6 in the Untitled Story. HP/Stargate crossover. Read previous years first, or you'll be a bit lost. See first chapter for more detailed summary.

To most everyone in the Ministry of Magic, including Minister Fudge himself, the veil was an archway to the realm of death- used to execute the inconvenient political 'criminals', who had unjustly suffered in the Ministry's custody. Hiatus: 1/12-3/12 .

Massive crossover between Harry Potter/Buffy/Stargate/Star Trek Enterprise/X-Men/Fantastic Four/Iron Man/Highlander/Justice League/Underworld/Star Wars in that order. Full summary inside. Harem, Awesome power Harry. 735,000 words. 128 smut scenes.

Wishing to hide the Eldar wand Harry decides to hide in the one place no one will look for it...Atlantis.