During his third year at Hogwarts School for Witchcraft and Wizardry, Harry Potter must confront the devious and dangerous wizard responsible for his parents' deaths.

Dumbledore lowered his hands and surveyed Harry through his half-moon glasses. "It is time," he said, "for me to tell you what I should have told you five years ago, Harry. Please sit down. I am going to tell you everything."

Las tediosas vacaciones de verano en la casa de los tíos de Harry todavía no han acabado cuando Harry presiente que algo extraño está sucediento en academia Hogwarts. Cuando por fin comienza otro curso en el famoso colegio de magia y hechicería, sus temores vuelven realidad. As Harry faces his upcoming fifth year at Hogwarts Academy, there are increasing rumors of dark times coming and of Lord Voldemort's return to power, and a secret anti-Voldemort...

Fourteen-year-old Harry Potter joins the Weasleys at the Quidditch World Cup, then enters his fourth year at Hogwarts Academy where he is mysteriously entered in an unusual contest that challenges his wizarding skills, friendships and character, amid signs that an old enemy is growing stronger.