diff --git a/cookbook/014/01.rb b/cookbook/014/01.rb
new file mode 100644
index 0000000..47fe622
--- /dev/null
+++ b/cookbook/014/01.rb
@@ -0,0 +1,3 @@
+require 'open-uri'
+head = open('http://www.oreilly.com/').read(200)
+puts head
diff --git a/cookbook/sample_ruby_file.rb b/cookbook/preface/sample_ruby_file.rb
similarity index 100%
rename from cookbook/sample_ruby_file.rb
rename to cookbook/preface/sample_ruby_file.rb