Critical Mass

ABOUT THE AUTHOR

David Hagberg has written more than a dozen novels of suspense, which now have over three million copies in print worldwide. He has been nominated for three Edgars and the American Book Award, and won the American Mystery Award for COUNTDOWN (Tor, 1990)-“a red-hot suspense thriller that will curl your hair-Stephen Coonts. He has travelled extensively in Europe, the Caribbean, and the Arctic, and makes his home in Duluth, Minnesota.