diff --git a/book-docinfo.xml b/book-docinfo.xml
deleted file mode 100644
index c4763608..00000000
--- a/book-docinfo.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-  <isbn>1234000001802</isbn>
-  <edition>1</edition>
-  <author>
-    <firstname>Andreas M.</firstname>
-    <surname>Antonopoulos</surname>
-  </author>