diff --git a/book.asciidoc b/book.asciidoc
index ad79eeaa..2ddf706d 100644
--- a/book.asciidoc
+++ b/book.asciidoc
@@ -2,8 +2,4 @@
 
 = Mastering Bitcoin
 
-include::preface.asciidoc[]
-
-include::ch01.asciidoc[]
-
 include::ch02.asciidoc[]
\ No newline at end of file