About the Author

"Science Bob" Pflugfelder is an elementary school teacher based in Newton, Massachussetts. He has made many television appearances on Jimmy Kimmel Live, Live with Kelly and Michael, The Dr. Oz Show, and other media outlets. These are his first books. Steve Hockensmith is the author of a New York Times best seller (Pride and Prejudice and Zombies: Dawn of the Dreadfuls) and an Edgar Award nominee (Holmes on the Range). He lives in Alameda, California.