• More information will be revealed about Lily Potter
• JKR hints during an interview taht Severus Snape may be in love with somebody.
• Harry may be appointed new DADA teacher, even at such a young age, but this rumor may be smashed, as Harry needs to track down the Horcruxes.
• More secrets will be revealed about Remus Lupin. (In books 3-5, you will notice that Lupin seems to know what Harry is thinking a lot of the time.)
• Aunt Petunia will ditch Vernon and reveal something about the relationships between herself and the Wizarding World.
• Draco has a sister than went to Durmstrang, but transferred since Kakaroff fled. She is put in Slytherin (of course) and Harry falls instantly in love with her, not knowing that she is merely luring him secretly into the hands of Voldemort.
• Voldemort kills Harry, thinking that this will be the fulfillment of the prophecy, but the real "Chosen One" is Neville, and Neville somehow kills Voldemort.
• Tonks will become the new Transfiguration, as Prof. McGonagal will be Headmistress.
• Harry sees a memory in the Pensieve about his parents, which may give him a bit more information either about voldemort, or about, well, his parents.
• The last word in the 7th book is "scar"
• There are rumors flying around saying that the title of the 7th book is to be "Harry Potter and the Fortress of Shadows".
• Fred and George may be experimenting with a new item, which turns out to be a Dark weapon, which is stolen by Wormtail (or another Death Eater) and is used against the Good Side of the Wizarding World by Voldemort.

if you heard something we don't know about then send us an email and we'll add it to the rumour list.