AU post GoF, incorporating OotP, but not HBP. After the defeat of Voldemort, Harry accompanies his son into the past once more, where Sirius finds himself as a power hungry pharaoh in Ancient Egypt.
Post OotP. What happens when Harry is killed before he can destroy Voldemort? Sometimes a sense of responsibility doesn't leave us, even beyond the grave. Harry's back, and this time, he'll finish the job.
COMPLETE AU - Post GoF, incorporating OotP. The time travellers are finally back home, older, wiser, and strong enough to bring down the Dark Lord. A few surprises face them as they enter their final year in Hogwarts.
COMPLETE AU - Post GoF, incorporating OotP. What happens when the four time travellers end up in 1975? What will Harry's parents think of him being in Slytherin?
AU - Post GoF, incorporating OotP. After Harry gets a strange birthday gift, he and his friends end up on an epic journey across the ages as they try to get back home. First in the series, rewritten up to part 18.
COMPLETE AU Post GoF Guilt can be a terrible thing. Guilt can drive people to do terrible things. What will happen when Harry feels the guilt of Cedric's death, and is arrested for his murder? Post GoF.