Darwin book worth up to $100,000 found on shelf (Reuters)

A detail of British artist John Collier's 1883 painting of Charles Darwin is displayed as part of an exhibition in Darwin's former home, Down House, in Kent, southern England February 12, 2009. REUTERS/Tal CohenReuters - A first edition of Charles Darwin's "On the Origin of Species," which had been kept in a toilet bookcase for years, will go on sale this week and is expected to fetch 40-60,000 pounds ($66-100,000).