1 <section><title>Book-Signing Event</title>
   2   <signing>
   3     <author title="Mr" name="Vikram Seth" />
   4     <book title="A Suitable Boy" price="$22.95" /></signing>
   5   <signing>
   6     <author title="Dr" name="Oliver Sacks" />
   7     <book title="The Island of the Color-Blind" price="$12.95" /></signing>
   8   </section>