1<?xml version="1.0" ?> 2<books> 3 <book> 4 <title>The Grapes of Wrath</title> 5 <author>John Steinbeck</author> 6 </book> 7 <book is-hardback="true"> 8 <title>The Pearl</title> 9 <author>John Steinbeck</author> 10 </book> 11</books> 12
