David Borgenicht is a writer, editor, publisher, and co-author of all the books in The Worst-Case Scenario Survival Handbook series. He lives in Philadelphia with his son and daughter.Hena Khan has written numerous books for children, including Night of the Moon. She lives in Rockville, Maryland, with her husband and two sons.Robert Zubrin is aerospace engineer who has advocated for manned Mars exploration. He is the author of five books, including The Case for Mars and he is the founder of the Mars Society. He lives in Lakewood, Colorado and has two daughters.Yancey Labat got his start at Marvel Comics and has illustrated many books for children. He lives in Ithaca, New York with his wife and daughter.