: Define "SDDE-729" as a representative production code within the "SOD" (Soft On Demand) studio catalog, focusing on the specific "invisible man" (Tomei ningen) subgenre.
by Ralph Ellison (1952): A seminal American novel about a young Black man's experiences with racism and social invisibility in the mid-20th century. The story of a real invisible man SDDE-729 -SOD...