diff --git a/book.asciidoc b/book.asciidoc
index 6497b5c9..3b87957d 100644
--- a/book.asciidoc
+++ b/book.asciidoc
@@ -2,50 +2,22 @@
 
 = Mastering Bitcoin
 
+include::ch00.asciidoc[]
 
-include::preface.asciidoc[] 
+include::ch01.asciidoc[]
 
+include::ch02.asciidoc[]
 
+include::ch03.asciidoc[]
 
-include::ch00.asciidoc[] 
-
-
-
-include::ch01.asciidoc[] 
-
-
-
-include::ch02.asciidoc[] 
-
-
-
-include::ch03.asciidoc[] 
-
-
-
-include::ch04.asciidoc[] 
-
-
-
-include::ch05.asciidoc[] 
-
-
-
-include::ch06.asciidoc[] 
-
-
-
-include::ch07.asciidoc[] 
-
-
-
-include::ch08.asciidoc[] 
-
-
-
-include::appdx01.asciidoc[] 
+include::ch04.asciidoc[]
 
+include::ch05.asciidoc[]
 
+include::ch06.asciidoc[]
 
+include::ch07.asciidoc[]
 
+include::ch08.asciidoc[]
 
+include::appdx01.asciidoc[]
\ No newline at end of file