Oz the Great and Terrible

Oz the Great and Terrible is the ruler of the Emerald City and the central figure of authority in L. Frank Baum's The Wonderful Wizard of Oz. He is initially presented as a being of immense and terrifying power, capable of taking any form he wishes, but is ultimately revealed to be a humbug—a common man from Omaha who uses elaborate tricks and ventriloquism to maintain his illusion of power. His character serves as the story's primary catalyst, setting the companions on their quest and, through his exposure, delivering the book's central lesson about self-reliance and the nature of true power.

Identity and Origin

Oz is first described by the Witch of the North as "the Great Wizard," who is "more powerful than all the rest of us together" and lives in the City of Emeralds. The Munchkins and the Witch of the North speak of him with a mixture of awe and fear, and the Witch of the North tells Dorothy that Oz is a good wizard, though she cannot say whether he is a man or not, as she has never seen him. The true origin of Oz is revealed only at the story's climax. He was born in Omaha, a place Dorothy notes is "not very far from Kansas." He became a ventriloquist, well trained by a great master, and later a balloonist, going up in a balloon on circus day to draw crowds. One day, the ropes of his balloon became twisted, and he was carried through the air for a day and a night, eventually landing in the Land of Oz. The people, seeing him come from the clouds, thought he was a great wizard, and he let them believe it. He ordered them to build the Emerald City and his palace, and to make the name fit better, he put green spectacles on all the people so that everything they saw appeared green.

The Illusion of Power

Oz's rule is built entirely on deception. He never allowed his subjects to see him face to face, hiding behind a screen in the Throne Room and using a series of elaborate disguises. To Dorothy, he appeared as an enormous Head, made of many thicknesses of paper with a carefully painted face, which he hung from the ceiling by a wire and manipulated with a thread. To the Scarecrow, he appeared as a lovely Lady dressed in green silk gauze with wings. To the Tin Woodman, he took the shape of a terrible Beast, as big as an elephant, with a head like a rhinoceros, five eyes, five long arms, and five slim legs. To the Cowardly Lion, he appeared as a fierce Ball of Fire, a ball of cotton soaked in oil that burned fiercely. He was a ventriloquist and could throw his voice to make it seem to come from these creations. He admits that he lived in "deadly fear" of the Wicked Witches for many years, knowing that if they thought he was not more powerful than they, they would have destroyed him.

The Quest and the Promise

When Dorothy and her companions arrive at the Emerald City, Oz sets them a seemingly impossible task: to kill the Wicked Witch of the West. He tells Dorothy, "Kill the Wicked Witch of the West," and promises to send her back to Kansas only when she can tell him the Witch is dead. He gives the same condition to the Scarecrow, the Tin Woodman, and the Cowardly Lion, promising them brains, a heart, and courage respectively, only after the Witch is destroyed. He admits he does not care who kills her, only that she is dead. This task sends the companions on the most dangerous leg of their journey, leading to their capture by the Winged Monkeys and Dorothy's eventual confrontation with the Witch.

The Revelation and the Humbug

After Dorothy melts the Wicked Witch of the West, the companions return to the Emerald City to claim their rewards. Oz, however, delays seeing them, and the Scarecrow threatens to call the Winged Monkeys. Frightened, Oz agrees to see them. When the Lion's roar knocks over a screen in the Throne Room, the companions discover the truth: standing in the spot the screen had hidden is "a little old man, with a bald head and a wrinkled face." He confesses, "I am a humbug," and explains that he has been "making believe" all along. He shows them the props of his deceptions: the paper head, the dress and mask of the Lady, the sewn-together skins of the Beast, and the cotton Ball of Fire. He admits he has no magical powers at all, saying, "I'm just a common man." Dorothy calls him a "very bad man," but he replies, "I'm really a very good man, but I'm a very bad Wizard, I must admit."

The Bestowal of Gifts and Departure

Despite being a humbug, Oz fulfills his promises in a symbolic, practical way. He gives the Scarecrow brains by filling his head with a mixture of bran, pins, and needles. He gives the Tin Woodman a heart made of silk and stuffed with sawdust, placing it in his chest and soldering it shut. He gives the Cowardly Lion a drink from a green bottle, telling him it is courage. He admits to himself that it was easy to make them happy because they imagined he could do anything. For Dorothy, he attempts a more literal solution: he builds a hot-air balloon from green silk, intending to fly with her back to Kansas. However, as he is about to depart, Toto runs into the crowd, and by the time Dorothy retrieves him, the ropes break and the balloon rises into the air without her. Oz calls out "Good-bye!" and is never seen again in the Land of Oz. The people remember him lovingly, saying he built the beautiful Emerald City and left the Wise Scarecrow to rule over them.

Thematic Significance

Oz the Great and Terrible is a powerful symbol of the book's central theme: that the qualities the companions seek—brains, heart, courage, and the ability to return home—were already within them, and that external authority is often an illusion. Oz himself is a figure of benevolent fraud, a man who used deception to create a stable, happy society but who ultimately cannot provide the magic he promised. His exposure forces the companions to rely on themselves and on the genuine help of others, like Glinda, rather than on a distant, seemingly all-powerful ruler. His character also serves as a critique of authority based on spectacle and fear, showing that true power comes from within, not from elaborate tricks and a hidden throne.