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@@ -25,3 +25,8 @@ GTD For Hackers
 
 This site gets occasional updates. See the [[news]] page and
 the [[RecentChanges]] page.
+
+You're free to read the book on the site, or download a PDF or
+ebook version from the sidebar. If you find the book helpful,
+send me e-mail or buying a copy via Amazon are excellent ways of
+expressing it. Happy hacking.