<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
                       "http://docbook.org/xml/4.5/docbookx.dtd">
 <book id="mission-chan">
+
   <bookinfo>
     <title>Adventure of Mission-chan</title>
   </bookinfo>
 
+  <preface id="mission-chan-0">
+    <title>Preface</title>
+
+    <mediaobject>
+      <imageobject>
+        <imagedata fileref="aom0.png" format="PNG" align="center" />
+      </imageobject>
+    </mediaobject>
+  </preface>
+
   <chapter id="mission-chan-1">
     <title lang="ja">ミッションちゃんの大冒険</title>
 
 
--- /dev/null
+IMAGE_FILES = \
+       aom0.png \
+       $(NULL)
+
+EXTRA_DIST = $(IMAGE_FILES)
+
+html-local:
+       mkdir -p "$(builddir)/../html"
+       for i in $(IMAGE_FILES); do \
+               cp -f "$(srcdir)/$$i" "$(builddir)/../html/"; \
+       done