phantom tollbooth

This book is about a boy named Milo that is never interested in anything. When Milo finds a giant box in is living room after he comes home from school he pulls a string and the box opens out box a small car and a tollbooth he then hears a strange voice and it tells him to get and the car and go troug the tollbooth when he goes through the tollbooth he then figures out that the world he's in now is not the world he is ued to seeing.