• Source Fred and George advertise for volunteers to test their products, the trio discusses their schedules and the upcoming O.W.L.s, Harry has an outburst in Defense Against the Dark Arts, Umbridge assigns him detention for a week, and McGonagall warns him to keep his temper under control. Read More
• Source Harry sends a letter to Sirius, he encounters Cho Chang and she calls him brave, and the Gryffindor team’s first practice is less than spectacular.  Percy sends Ron a letter warning him against continuing his friendship with Harry, and Sirius communicates with Harry through the common room fire. Read More
• Source Umbridge is made Hogwarts High Inquisitor, and Harry loses his temper again in Defense Against the Dark Arts, serving another week’s detention. Umbridge observes the professors in class, and Ron and Hermione try to convince Harry to give Defence Against the Dark Arts lessons. Read More
• Source The High Inquisitor orders all Student Organizations, Societies, Teams, Groups, and Clubs disbanded, Harry and Ron learn that boys are not allowed in the girls’ dormitory, Hedwig is hurt coming back from London, and Sirius is almost caught by Umbridge in the Gryffindor common room fireplace. Read More
• Source Harry again dreams of the windowless corridor with the door at the end, Dobby tells Harry about the Room of Requirement, and Dumbledore’s Army meets for the first time. Read More
• Source Harry is expelled from Hogwarts, Uncle Vernon swears, Aunt Petunia reveals knowledge of the wizarding world, Dumbledore interferes and Harry is no longer expelled, but suspended pending a Ministry of Magic disciplinary hearing. Read More
• Source There is a mass breakout from Azkaban, a Ministry worker dies under suspicious circumstances, and Umbridge bans the teachers from giving students information unrelated to their subjects. Harry and Cho go on a date to Hogsmeade, and Hermione and Luna Lovegood arrange for Rita Skeeter to interview Harry, with his… Read More
• Source Hermione gives Harry advice on his love life, Gryffindor continues its losing streak at Quidditch, and Harry’s article is published in The Quibbler- which is quickly outlawed at Hogwarts by Umbridge. Harry has another disturbing dream from Voldemort’s point of view, Harry continues his Occlumency lessons with Snape, Trelawney is… Read More
• Source Harry is rescued from number four Privet Drive, Remus Lupin and Alastor “Mad-Eye” Moody are reintroduced, and Harry meets Nymphadora Tonks for the first time… Read More
• Source Harry recalls the dream again, the Gryffindors play Ravenclaw for the final match of the Quidditch season, and Hagrid introduces Harry and Hermione to his half-brother, Grawp, making them promise to look after Grawp if he has to leave. Gryffindor wins the match and the Quidditch Cup, and Ron is… Read More
• Source Ron and Hermione become prefects, Harry is jealous, and Mrs. Weasley’s boggart is revealed. Read More
• Creatures' homes, lairs, and territories • Hogwarts castle and grounds The Owlery, where the school owls and the owls belonging to students live, is a drafty round stone room located on the top of West Tower. There is no glass in the windows and straw, owl droppings, and skeletons of the owls’ prey cover the floor. It houses several hundred… Read More
• Communication Owl post — owls carrying letters and parcels — is one of the most common ways that wizards communicate with each other. Wizards either tie messages or parcels to owls’ legs or have the owls carry the parcel in their beaks. Considered by wizards to be “the normal way” of… Read More
• Creature Owls in the wizarding world are regarded both as pets and as the primary method of communication. They are of course used to deliver letters and packages as part of owl post service, but to wizards they mean more than just that. On many occasions Harry thinks of Hedwig as… Read More