Milo (The Phantom Tollbooth)

Milo is the main protagonist of the famous children's novel, The Phantom Tollbooth. He is an ordinary boy who finds a mysterious tollbooth in his bedroom and when he goes through it in his toy car, he ends up in the Kingdom of Wisdom. He goes on a quest with his loyal companions Tock, a watch dog who is half dog, half clock, and the Humbug, a aristocratic beetle, to rescue the Princesses of Rhyme and Reason from evil demons.