<p>This year, when Grandpa puts Caspian&rsquo;s special Unbirthday box under his bed, it&rsquo;s empty.</p><p>Grandpa insists that he has given Caspian an Invisible Magic Wand&reg; Caspian has to name it before it will work.</p><p>&ldquo;Maybe,&rdquo; says Caspian.</p><p>&ldquo;Good name,&rdquo; says Grandpa. &ldquo;Nobody will get suspicious.&rdquo;</p><p>Caspian&rsquo;s hand tingles.</p><p>Caspian learns how to squeeze time, so he can move quickly and how to stretch time so he can make things he enjoys last.</p>