diff --git a/mbx/src/chapter1.mbx b/mbx/src/chapter1.mbx
index beaf0a3..3733154 100644
--- a/mbx/src/chapter1.mbx
+++ b/mbx/src/chapter1.mbx
@@ -1,6 +1,7 @@
 
 <chapter xmlns:xi="http://www.w3.org/2001/XInclude" >
 <title>Introduction to Game Theory</title><introduction>
+<p> BOO</p>
 <p>
 
 ``Game Theory is not about `playing games.' It is about conflict resolution among rational but distrustful beings." Poundstone, <em>Prisoner's Dilemma</em>, p. 39.