The Gray City, , NorthSouth Books, Torben Kuhlmann,Children’s / Teenage fiction: General, modern and contemporary fiction,Children’s / Teenage fiction and true stories, city; urban; color; science; STEM,, , United States, en-UShttps://northsouth.comcity; urban; color; science; STEM, [BLURB],[CITY],,books, ebooks, biblet, Book2look