The story follows a young boy, Harry Potter, who learns on his 11th birthday that he is the orphaned son of two powerful wizards and possesses unique magical powers of his own. He is summoned from his life as an unwanted child to become a student at Hogwarts, an English boarding school for wizards. There, he meets several friends who become his closest allies and help him discover the truth about his parents' mysterious deaths, the dark wizard who wants to kill him, and the magical stone that holds immense power.

The book tells the story of a young orphan girl who befriends a benevolent giant, known as the Big Friendly Giant (BFG). Together, they embark on a mission to stop the other evil, man-eating giants from terrorizing the human world. With the help of the Queen of England and her armed forces, they manage to capture the evil giants and bring peace. The BFG and the girl then live happily in England, with the BFG delivering good dreams to children and the girl living in a new home at the palace.

In the final installment of this popular series, the protagonist and his friends decide to leave their school to complete the mission left to them by their late headmaster - to destroy the remaining pieces of the antagonist's soul, hidden in various objects. As they journey through the wizarding world, they uncover the truth about the antagonist's past and the legend of the Deathly Hallows. Amidst the escalating war, they are captured and narrowly escape, leading to the ultimate battle at their school where many lives are lost. The protagonist learns he must sacrifice himself to truly defeat the antagonist, but is given a second chance at life and finally triumphs, ending the war. The story concludes with a glimpse into the peaceful future they have all earned.

The novel follows the unusual life of a boy named Nobody "Bod" Owens who, after his family is murdered, is raised by the supernatural inhabitants of a graveyard. Under the protection of ghosts and his guardian, who is neither living nor dead, Bod learns about the living world and the dangers it holds, including the man Jack who continues to hunt for him. As he grows up among tombstones and crypts, Bod explores the limits of his graveyard home, encounters creatures of the night, and ultimately confronts the sinister forces that took his family from him, all while trying to lead a normal life despite his extraordinary upbringing.