Good book. Some wear to cover edges and corners. Some highlighting through the first 55 pages. Additional Details ------------------------------ Subject keyword: atomic bomb; atom bomb; manhattan project; world war ii for kids; wwii for children; second world war; nuclear science; nuclear scientists; middle grade history; spies; espionage; military history for kids; military history for children; robert oppenheimer; albert einstein; newbery honor book; reluctant readers; award winning childrens author; steven shenkin; stephen shinkin; shienkin; sheinken