Browse Books in Modern Showing 3 books Show Available now Forthcoming Sort by Most Recent Alphabetical Patient Zero (revised edition) Solving the Mysteries of Deadly Epidemics by (author) Marilee Peters Ages 10 to 14 Grades 5 to 9 Democracy A Groundwork Guide by (author) James Laxer series edited by Jane Springer Ages 14 to 18 Grades 9 to 12 Cities A Groundwork Guide by (author) John Lorinc series edited by Jane Springer Ages 0 Grades p to 12