diff --git a/_bookdown.yml b/_bookdown.yml
new file mode 100644
index 0000000..4dc0c17
--- /dev/null
+++ b/_bookdown.yml
@@ -0,0 +1,24 @@
+rmd_files: [
+  "understand.Rmd",
+  "visualize.Rmd",
+  "transform.Rmd",
+  "model.Rmd",
+  "variation.Rmd",
+  "work.Rmd",
+  "import.Rmd",
+  "tidy.Rmd",
+  "relational-data.Rmd",
+  "strings.Rmd",
+  "datetimes.Rmd",
+  "program.Rmd",
+  "functions.Rmd",
+  "data-structures.Rmd",
+  "lists.Rmd",
+  "robust-code.Rmd",
+  "science.Rmd",
+  "model-vis.Rmd",
+  "model-assess.Rmd",
+  "communicate.Rmd",
+  "rmarkdown.Rmd",
+  "shiny.Rmd",
+]
diff --git a/_config.yml b/_config.yml
index 5fcbebf..317ff8b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -3,23 +3,3 @@ markdown: redcarpet
 highlighter: pygments
 
 exclude: ["CONTRIBUTING.md", "README.md", "book", "vendor"]
-
-# rmd_files: [
-#   "index.Rmd",
-#   "intro.Rmd",
-#   "visualize.Rmd",
-#   "transform.Rmd",
-#   "tidy.Rmd",
-#   "model.Rmd",
-#   "import.Rmd",
-#   "eda.Rmd",
-#   "rmarkdown.Rmd",
-#   "shiny.Rmd",
-#   "data-structures.Rmd",
-#   "functions.Rmd",
-#   "strings.Rmd",
-#   "datetimes.Rmd",
-#   "lists.Rmd",
-#   "model-vis.Rmd",
-#   "model-assess.Rmd",
-# ]