Which adult mystery comedy novel was written by Louis Sachar and wone the 1998 U.S. National Book Award for Young People's Literature?
Louis Sachar: Louis Sachar ( ; born March 20, 1954) is an American writer of children's books. Holes (novel): Holes is a 1998 young adult mystery comedy novel written by Louis Sachar and first published by Farrar, Straus and Giroux.
i don't know