diff --git a/wikibooks-tutorial/grocery-list.rb b/wikibooks-tutorial/grocery-list.rb
new file mode 100644
index 0000000..c54c3b5
--- /dev/null
+++ b/wikibooks-tutorial/grocery-list.rb
@@ -0,0 +1,23 @@
+puts <<GROCERY_LIST
+Grocery list
+------------
+1. Salad mix.
+2. Strawberries.*
+3. Cereal.
+4. Milk.*
+
+* Organic
+
+GROCERY_LIST
+
+
+puts 'Produce', '-------', <<PRODUCE, 'Dairy', '-----', <<DAIRY, '* Organic'
+1. Strawberries*
+2. Blueberries
+
+PRODUCE
+1. Yogurt
+2. Milk*
+3. Cottage Cheese
+
+DAIRY