<DIV><p>In the sequel to his best-selling <I>Inflight Science</I>, Brian Clegg offers a spectacular tour through the human body.</p><p>He explores mitochondria, in-cell powerhouses once separate creatures; how your eyes consume million-year-old photons of light; your many senses, which include the ability to detect warps in space and time; and why meeting an attractive person can turn you into a gibbering idiot.</p><p><B>Brian Clegg</B> is a science writer who lives in Wiltshire, England. His previous books include <I>Before the Big Bang</I> (St Martin's Griffin, 2011) and <I>Inflight Science</I> (Totem Books, 2011).</p><BR></DIV>