Ok, there is no book 6, but I am happy to tell you the gist of book5:The Dursleys are as horrible as ever; 2 dementors attack Harry and Dudley in Magnolia Crescent;;Mrs Figgs is actually a squib; Dumbledore becomes distant towards Harry; Snape finally gets what he deserves in the chapter "Snape's worst memory" (my favourite chapter in the whole book!); Harry and Cho kiss and hooks up for a short period of time, then breaks up; Umbridge, the new DADA teacher gives Harry several detention in which he has to slice his hand open for several hours each day; Lupin, Moddy, Bill, Dobby, Winky are back;Ginny finally comes out of the closet, does extrmely daring things for Harry and gets romantically involved with a Michael Corner, a Ravenclaw (poor Harry!);We finally know why Voldy tried to kill Harry, see, a phrophecy was revealed 16 years ago by Trelawny (her other true prediction!) that the one who has the powere to kill the dark lord will be born at the end of July whose parents also happened to defy the Dark Lord 3 times before, and who else would it be but Harry's family; Next the drop dead gorgeous Sirius Black vanishes behind the veil at the ministry, all thanks to his cousin Bellatrix Lestrange; Ron, Hermione, Draco, Pansy Parkinson are made prefects;Angelina Johnson is made the Quidditch captain for Gryffindor; Ginny and Michael Corner breaks up after the Quidditch final, because Michael was sulking that Griffindor won in the finals against his own house Ravenclaw and stars sulking, so Ginny ditches him, and he rans off to comfort Cho Chang instead and eventually hooks up with her as well;there is this new character Luna Lovegood who seems to flirt with Ron all the time, her screw also happens to a bit loose; Nymphadora Tonks, she is a punk and is Sirius's second cousin and Draco Malfoy's cousin (Sirius is a pure blood wizard and is very rich actually, and all the pure bloods are inter related in the HP series), and is one of the new character who are fast becoming popular; Umbridge gets attacked by a herd of centaurs;Hagrid actually has a brother, well half-brother to tell the truth, he's name is Grawp, is 16 feet tall, and according to hagrid 'a very small size for a giant', Grawp also happens to very violent; from what I can deduce is that Hagrid and Madam Maxime might'v hooked up during their journey to the giants; The ministry finally admits that Voldy is back at the end of the book; Lucius Malfoy and a hand full of other death eaters are sent to Azkaban because of their link to Voldemort; Kreacher turns out to be a real Harry Potter version of LOTR Gollum (Smeagol);Ron shows the indicaton that he actually wants Harry and Ginny to hook up at the train back to King's Cross; and finnaly Harry is thoroughly depressed about his godfathers disappearance and returns to Privet Drive in that condition.