Here's a breakdown:
* Time: The book begins on June 27, 1996, with Harry's encounter with the Dursleys, and ends in the summer of 1996 with the aftermath of Dumbledore's death.
* Location: The majority of the story takes place at Hogwarts, with some scenes occurring in other places like:
* Privet Drive: Harry's home at the beginning and end of the book.
* Diagon Alley: Where Harry shops for supplies.
* The Burrow: The Weasley family home, visited by Harry during the summer.
* The Ministry of Magic: Where Harry and Dumbledore investigate the Half-Blood Prince's identity.
* Spinner's End: Severus Snape's home.
The book focuses heavily on the events at Hogwarts and the growing threat of Lord Voldemort, who is regaining strength and making his presence known.