How to Prank the Weasley Twins in Ten Days by Mstar

A mysterious, certainly non-canon girl appears and whisks James and Sirius to the future, where they are to aid her in the pranking of Mssrs. Fred and George Weasley. However the offsping of Mssr. Potter is unaware of the presence of his father and godfather. Hilarity ensues as the two time-travelers attempt to complete their mission and as Harry begins to doubt his sanity. And really, what is up with Neville? I warn you- this fic is meant to be funny, and not to be taken seriously. If you do take it seriously, then you seriously need to rethink your priorities.