Worth the read for me.<p>I Googled the ISBN of the quoted book by Clark &quot;Ignition&quot; and found a PDF copy online.<p><a href="http:&#x2F;&#x2F;library.sciencemadness.org&#x2F;library&#x2F;books&#x2F;ignition.pdf" rel="nofollow">http:&#x2F;&#x2F;library.sciencemadness.org&#x2F;library&#x2F;books&#x2F;ignition.pdf</a>