XML collection of books

books.xml

<?xml version="1.0"?>
<catalog>
	<book id="0134190440">
		<author>Donovan, A &amp; Kerninghan B</author>
		<title>The Go Programming Language</title>
		<genre>Computing</genre>
		<price>20.54</price>
		<publish_date>2015-10-26</publish_date>
		<description>The Go Programming Language is the authoritative resource 
		for any programmer who wants to learn Go. It shows how to write clear 
		and idiomatic Go to solve real-world problems. The book does not assume
		prior knowledge of Go nor experience with any specific language, so 
		you’ll find it accessible whether you’re most comfortable with 
		JavaScript, Ruby, Python, Java, or C++.</description>
	</book>
	<book id="0415564832">
		<author>Warwick, K</author>
		<title>Artificial Intelligence: The Basics</title>
		<genre>Computing</genre>
		<price>15.99</price>
		<publish_date>2011-10-18</publish_date>
		<description>Artificial Intelligence: The Basics is a concise and 
		cutting-edge introduction to the fast moving world of AI. The author 
		Kevin Warwick, a pioneer in the field, examines issues of what it means
		to be man or machine and looks at advances in robotics which have 
		blurred the boundaries.</description>
	</book>
	<book id="0321751043">
		<author>Knuth, D</author>
		<title>The Art of Computer Programming, Volumes 1-4A Boxed Set</title>
		<genre>Computing</genre>
		<price>186.21</price>
		<publish_date>2011-03-03</publish_date>
		<description>The bible of all fundamental algorithms and the work that 
		taught many of today’s software developers most of what they know about
		computer programming.</description>
	</book>
	<book id="1491962445">
		<author>Ludin, S &amp; Garza J</author>
		<title>Learning HTTP/2</title>
		<genre>Computing</genre>
		<price>19.99</price>
		<publish_date>2017-06-02</publish_date>
		<description>This practical guide demonstrates how the latest version of 
		the Hypertext Transfer Protocol can dramatically improve website and
		application performance. You'll take a deep dive into HTTP/2 details, 
		and learn how this updated protocol is changing the web landscape.
      </description>
	</book>
	<book id="1907117040">
		<author>Ristic, I</author>
		<title>Bulletproof SSL and TLS</title>
		<genre>Computing</genre>
		<price>39.00</price>
		<publish_date>2014-08-01</publish_date>
		<description>Bulletproof SSL and TLS is a complete guide to using SSL 
		and TLS encryption to deploy secure servers and web applications. 
		Written by Ivan Ristic, the author of the popular SSL Labs web site, 
		this book will teach you everything you need to know to protect your 
		systems from eavesdropping and impersonation attacks.</description>
	</book>
</catalog>