After a cyclone transports her to the land of Oz, Dorothy must seek out the great wizard in order to return to Kansas.

Harry Potter begins his sixth year at Hogwarts School of Witchcraft and Wizardry in an atmosphere of uncertainty, as the magical world begins to face the fact that the evil wizard Voldemort is alive and active once again.

When the government of the magic world and authorities at Hogwarts School of Witchcraft and Wizardry refuse to believe in the growing threat of a freshly revived Lord Voldemort, fifteen-year-old Harry Potter finds support from his loyal friends in facing the evil wizard and other new terrors.

Burdened with the dark, dangerous, and seemingly impossible task of locating and destroying Voldemort's remaining Horcruxes, Harry, feeling alone and uncertain about his future, struggles to find the inner strength he needs to follow the path set out before him.