Mark Greaney has a degree in international relations and political science and is pursuing his master s in intelligence studies with a concentration in criminal intelligence. In his research for the Gray Man novels, he traveled to seven countries and trained alongside military and law enforcement in the use of firearms, battlefield medicine, and close-range combat tactics. Please visit his website at www.markgreaneybooks.com.
Scott Brick has recorded over five hundred audiobooks, has won over forty "AudioFile" Earphones Awards, and has twice received Audie Awards for his work on the Dune series. He has been proclaimed a Golden Voice by "AudioFile" magazine as well as "Publishers Weekly"'s 2007 Narrator of the Year.