David Borgenicht is the creator and coauthor of all the books in the Worst-Case Scenario series. He lives in Philadelphia.Joshua Piven is the author or coauthor of more than twenty-five nonfiction and humor books, including the worldwide best-selling Worst-Case Scenario series. James Grace, a lifelong golf lover, held a golf club shortly after birth and was an early master of miniature golf. To this day he can perfectly time the windmill. He lives in Boston.