diff --git a/book/index.adoc b/book/index.adoc
index a833483..0ced3d7 100644
--- a/book/index.adoc
+++ b/book/index.adoc
@@ -23,6 +23,13 @@
 :toclevels: 2
 :xrefstyle: short
 
+_How PHP Developers can create robust and reproducible applications with Nix._
+
+[cols="^.^1,1,1",options="autowidth"]
+|===
+| https://www.oliverdavies.uk | link:./opdavies-nix-for-php-developers.pdf[Download PDF] | link:./opdavies-nix-for-php-developers.epub[Download EPUB]
+|===
+
 include::introduction/index.adoc[]
 
 [[installing_php]]