"The Phantom Tollbooth" is a beloved children's fantasy novel written by Norton Juster and illustrated by Jules Feiffer, first published in 1961. The story follows the adventures of a young boy named Milo who is bored with life, until he receives a mysterious package containing a toy tollbooth that transports him to a magical land called the Kingdom of Wisdom. In this new world, Milo embarks on a quest to rescue the princesses Rhyme and Reason, who have been banished to the Castle in the Air, and to restore balance and harmony to the kingdom. Along the way, he encounters a colorful cast of characters, including the watchdog Tock, the Humbug, and the Mathemagician, and learns valuable lessons about language, logic, and the importance of curiosity and imagination. The book is renowned for its clever wordplay, puns, and literary allusions, and has become a classic of children's literature that appeals to readers of all ages.