The Phantom Tollbooth

Here is a chapter-wise list of the characters introduced in "The Phantom Tollbooth" by Norton Juster:

Chapter 1: Milo

• Milo: The protagonist, a bored and disinterested boy.

Chapter 2: Beyond Expectations

• The Whether Man: A quirky character who explains the rules of Expectations.
• Lethargarians: Lazy creatures who do nothing all day.

Chapter 3: Welcome to Dictionopolis

• Tock: A watchdog with a clock in his body, who becomes Milo’s companion.
• King Azaz's Cabinet Members: Overly verbose officials with unique speaking patterns.

Chapter 4: Confusion in the Market

• Merchants in Dictionopolis: They sell words and letters in the marketplace.
• The Spelling Bee: A giant bee who spells words aloud.
• The Humbug: A pompous and self-important character who joins Milo and Tock.

Chapter 5: Short Shrift

• Officer Shrift: A small but authoritative policeman, judge, and jailer.

Chapter 6: Faintly Macabre's Story

• Faintly Macabre: The "Which," a pun on "witch," who tells Milo about the history of Wisdom.

Chapter 7: The Royal Banquet

• King Azaz the Unabridged: The ruler of Dictionopolis and the advocate of words.

Chapter 8: The Humbug Volunteers

• No new major characters are introduced, but the main quest to rescue Rhyme and Reason is established.

Chapter 9: It’s All in How You Look at Things

• Alec Bings: A boy who sees through things and floats in the air because he grows downward.

Chapter 10: A Colorful Symphony

• Chroma the Great: A conductor who leads an orchestra that paints the colors of the world.
• Musicians: Part of Chroma’s orchestra.

Chapter 11: Dischord and Dynne

• Dr. Dischord: A doctor who specializes in unpleasant sounds.
• The Awful Dynne: Dr. Dischord’s assistant, a being made of loud, horrible noises.

Chapter 12: The Silent Valley

• The Soundkeeper: A character who collects and keeps all sounds in her fortress.

Chapter 13: Unfortunate Conclusions

• No new characters are introduced in this chapter.

Chapter 14: The Dodecahedron Leads the Way

• The Dodecahedron: A mathematical character with 12 faces, each showing a different expression.

Chapter 15: This Way to Infinity

• The Mathemagician: The ruler of Digitopolis, a land of numbers and math.

Chapter 16: A Very Dirty Bird

• The Everpresent Wordsnatcher: A bird who takes words out of context and misinterprets them.

Chapter 17: Unwelcoming Committee

• Terrible Trivium: A demon of petty tasks.
• Demon of Insincerity: A creature that misleads Milo and his friends.
• Gelatinous Giant: A demon afraid of new ideas.

Chapter 18: Castle in the Air

• Princess Rhyme and Princess Reason: Wise sisters who are imprisoned in the Castle in the Air.
• The Senses Taker: A demon who tries to distract travelers with irrelevant questions.

Chapter 19: The Return of Rhyme and Reason

• No new characters are introduced, but the mission to bring Rhyme and Reason back is fulfilled.

Chapter 20: Goodbye and Hello

• The characters met throughout the journey bid farewell to Milo as he returns home.