Books & Publications


  • Rogue Asteroids and Doomsday Comets: Wiley, New York, 1995. 
  • Eclipse: Headline, London, 1999 (hardcover); 2001 (revised softcover).
  • Marking Time: Wiley, New York, 2000.
  • Target Earth: Reader’s Digest, New York, 2000; Time-Life, London, 2001.
  • Eclipse: Joseph Henry Press, Washington, DC, 2002 (revised American edition with five additional chapters).

Some recent publications:

A few of my TV and radio appearances:

A few of my articles available online:

The Guardian (London)

Space Scientist, Author & Broadcaster