diff --git a/content/fursona/_index.md b/content/fursona/_index.md
index 5f2544d..c519667 100644
--- a/content/fursona/_index.md
+++ b/content/fursona/_index.md
@@ -1,3 +1,4 @@
 ---
 type: serial
+back: /core/page/16/
 ---
diff --git a/content/koan/_index.md b/content/koan/_index.md
index 18821f2..95f487d 100644
--- a/content/koan/_index.md
+++ b/content/koan/_index.md
@@ -3,4 +3,5 @@ type: serial
 background: '#1f183a'
 color: '#ccd'
 quote: '#eef'
+back: /core/page/15
 ---