Norton Juster

Norton Juster (June 2, 1929 – March 8, 2021) was an American academic, architect, and writer. He was best known as an author of children's books, notably for "The Phantom Tollbooth" and "The Dot and the Line".
Juster died on March 8, 2021, at his home in Northampton, Massachusetts from problems caused by a stroke, aged 91.