Level 7 book. Read 167 reviews from the world's largest community for readers. Level 7 is the diary of Officer X-127, who is assigned to stand guard at tLevel 7 by Mordecai Roshwald, unknown edition, Level 7 is a 1959 science fiction novel by the Ukrainian-born Israeli writer Mordecai Roshwald. It is told from the first-person perspective (a diary) of a Level 7 (Library of American Fiction) [Roshwald, Mordecai, Seed, David] on Amazon.com. *FREE* shipping on qualifying offers. Level 7 (Library of American