HI: If this program interests you, you might be interested in this book: Darwin's Lost World: http://www.amazon.com/Darwins-Lost-World-Hidden-History/dp/0199548978/ref=sr_1_1?ie=UTF8&s=books&qid=1265568125&sr=1-1 sincerely -- Ian Paulsen Bainbridge Island, WA, USA " Which just goes to show that a passion for books is extremely unhealthy." from Cornelia Funke's "Inkheart".