diff --git a/README.md b/README.md
index 6a6c432..eb034dc 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@ HTML files are in `pages/`. All the dimensions are set up properly
 in the CSS at 9.25in x 12.25in. This is for a "Large Portrait" size
 book that is 9x12. BookBaby requires an extra .25" of margin.
 
+The rest of the book was assembled elsewhere.
+
 To generate PDFs:
 
 1. `npm install`