diff --git a/atlas.json b/atlas.json
index 2a4f7b57..01ffa9ff 100644
--- a/atlas.json
+++ b/atlas.json
@@ -10,14 +10,7 @@
     "ch01.asciidoc",
     "ch02.asciidoc",
     "ch03.asciidoc",
-    "ch04.asciidoc",
-    "appdx-scriptops.asciidoc",
-    "appdx-bips.asciidoc",
-    "appdx-pycoin.asciidoc",
-    "appdx-bx.asciidoc",
-    "ix.html",
-    "author_bio.html",
-    "colo.html"
+    "ch04.asciidoc"
   ],
   "formats": {
     "pdf": {