The Phantom Tollbooth
- London; HarperCollins children's books, 2008
- 256 pages; illustrations 20 cm
Bored and restless, Milo never expects much from life—until a mysterious tollbooth appears in his room. Driving through it, he enters a magical world of talking watchdogs, word markets, and number mines. On a quest to rescue two princesses, Milo discovers that learning can be the greatest adventure of all.