diff --git a/sample-books.org b/sample-books.org
index 49266dc..fd27ca5 100644
--- a/sample-books.org
+++ b/sample-books.org
@@ -26,7 +26,7 @@
 :ID:      7f3c-dun
 :END:
 
-* WANT Piranesi
+* WANT Piranesi :fiction:
 :PROPERTIES:
 :AUTHOR:  Susanna Clarke
 :ISBN:    
@@ -58,7 +58,7 @@
 - [2026-03-07] Zakalwe's competence reads as a wound.
 - [2026-03-09] The chapter numbering. Oh.
 
-* READ Ancillary Justice
+* READ Ancillary Justice :scifi:
 :PROPERTIES:
 :AUTHOR:  Ann Leckie
 :ISBN:    978-0316246620