diff --git a/docclass.Nook.tex b/docclass.Nook.tex
index af48177..ccea00a 100644
--- a/docclass.Nook.tex
+++ b/docclass.Nook.tex
@@ -1 +1 @@
-\documentclass[a5paper,11pt,openany]{book}
+\documentclass[a5paper,10pt,openany]{book}