The central figures of this book barely escape the Terrible Trivium, watch Chroma conduct the sunset, and encounter Canby on the Island of Conclusions, a place they accidentally visit on their way to Digitopolis.
At one point in this novel, its protagonist is presented with the exact tuned whistled by George Washington during his crossing of the Delaware. Shortly thereafter, its protagonist places the word "but" in a cannon that is then used to destroy the castle of the Soundkeeper, a task he undertook at the behest of Dischord and Dynne. The central figures of this book barely escape the Terrible Trivium, watch Chroma conduct the sunset, and encounter Canby on the Island of Conclusions, a place they accidentally visit on their way to Digitopolis. Its protagonist is accompanied by the Humbug and Tock the watchdog in his quest to reconcile King Azaz and the Mathemagician and rescue the princesses Rhyme and Reason. For 10 points, identify this novel by Norton Juster, the plot of which is kicked off when Milo drives through the title object in his toy car.
At one point in this novel, its protagonist is presented with the exact tuned whistled by George Washington during his crossing of the Delaware.
The Phantom Tollbooth