The instant New York times bestseller from the author of the newbery medal book when you reach me: a story about spies, games, and friendship. Seventh grader georges moves into a brooklyn apartment building and meets saf...The instant New York times bestseller from the author of the newbery medal book when you reach me: a story about spies, games, and friendship. Seventh grader georges moves into a brooklyn apartment building and meets safer, a twelve-year-old self-appointed spy.