Author Lloyd creates online game to promote book

<p>Author Christopher Lloyd has developed an online game to help promote his new book <em>What on Earth Evolved? 100 Species that Changed the World </em>(Bloomsbury, October). </p><p>The five-minute game, said to be loosely based on the board game &quot;Snakes and Ladders&quot;, tests your knowledge of the natural world.</p><p>Lloyd is set to donate &pound;1 from the future proceeds of the book to environmental charities for each player, to a maximum of &pound;5,000. The game can be played at <a href="http://www.whatonearthevolved.com/index_files/Page1224.htm" target="_blank">www.whatonearthevolved.com</a><br /></p>