diff --git a/src/introduction_to_uxn_programming_book.gmo b/src/introduction_to_uxn_programming_book.gmo
index faa1616..f346f7c 100644
--- a/src/introduction_to_uxn_programming_book.gmo
+++ b/src/introduction_to_uxn_programming_book.gmo
@@ -7,9 +7,15 @@ introduction to uxn programming is a beginner's, slow-paced and comprehensive gu
 
 originally available online as the {uxn tutorial}, this is a carefully revised version for you to have it offline and available anytime.
 
+# download
+
 => https://compudanzas.itch.io/introduction-to-uxn-programming get introduction to uxn programming
 
-written and illustrated by {sejo}, and with a foreword by Devine Lu Linvega
++ <iframe src="https://itch.io/embed/1346609?linkback=true" width="552" height="167" frameborder="0"><a href="https://compudanzas.itch.io/introduction-to-uxn-programming">introduction to uxn programming by compudanzas</a></iframe>
+
+# more info
+
+written and illustrated by {sejo}, with a foreword by Devine Lu Linvega
 
 => https://wiki.xxiivv.com/site/devine_lu_linvega.html Devine Lu Linvega