diff --git a/lessons/09_files.claro b/lessons/09_files.claro
new file mode 100644
index 0000000..d22885e
--- /dev/null
+++ b/lessons/09_files.claro
@@ -0,0 +1,5 @@
+SAY "Lesson 9: Files"
+WRITE FILE "lesson_note.txt" WITH "Claro saved this note."
+READ FILE "lesson_note.txt" AS note
+SAY note
+DELETE FILE "lesson_note.txt"