diff --git a/books b/books
index ab9755a..950c742 160000
--- a/books
+++ b/books
@@ -1 +1 @@
-Subproject commit ab9755a74714b647290c861f666515de220935d8
+Subproject commit 950c742b3d66cc7ac53bd0663a41315f001da1c4
diff --git a/lib/epub.js b/src/epub.js
similarity index 100%
rename from lib/epub.js
rename to src/epub.js
diff --git a/lib/epubjs/book.js b/src/epubjs/book.js
similarity index 100%
rename from lib/epubjs/book.js
rename to src/epubjs/book.js
diff --git a/lib/epubjs/continuous.js b/src/epubjs/continuous.js
similarity index 100%
rename from lib/epubjs/continuous.js
rename to src/epubjs/continuous.js
diff --git a/lib/epubjs/core.js b/src/epubjs/core.js
similarity index 100%
rename from lib/epubjs/core.js
rename to src/epubjs/core.js
diff --git a/lib/epubjs/epubcfi.js b/src/epubjs/epubcfi.js
similarity index 100%
rename from lib/epubjs/epubcfi.js
rename to src/epubjs/epubcfi.js
diff --git a/lib/epubjs/hooks.js b/src/epubjs/hooks.js
similarity index 100%
rename from lib/epubjs/hooks.js
rename to src/epubjs/hooks.js
diff --git a/lib/epubjs/layout.js b/src/epubjs/layout.js
similarity index 100%
rename from lib/epubjs/layout.js
rename to src/epubjs/layout.js
diff --git a/lib/epubjs/listeners.js b/src/epubjs/listeners.js
similarity index 100%
rename from lib/epubjs/listeners.js
rename to src/epubjs/listeners.js
diff --git a/lib/epubjs/map.js b/src/epubjs/map.js
similarity index 100%
rename from lib/epubjs/map.js
rename to src/epubjs/map.js
diff --git a/lib/epubjs/navigation.js b/src/epubjs/navigation.js
similarity index 100%
rename from lib/epubjs/navigation.js
rename to src/epubjs/navigation.js
diff --git a/lib/epubjs/paginate.js b/src/epubjs/paginate.js
similarity index 100%
rename from lib/epubjs/paginate.js
rename to src/epubjs/paginate.js
diff --git a/lib/epubjs/parser.js b/src/epubjs/parser.js
similarity index 100%
rename from lib/epubjs/parser.js
rename to src/epubjs/parser.js
diff --git a/lib/epubjs/queue.js b/src/epubjs/queue.js
similarity index 100%
rename from lib/epubjs/queue.js
rename to src/epubjs/queue.js
diff --git a/lib/epubjs/rendition.js b/src/epubjs/rendition.js
similarity index 100%
rename from lib/epubjs/rendition.js
rename to src/epubjs/rendition.js
diff --git a/lib/epubjs/replacements.js b/src/epubjs/replacements.js
similarity index 100%
rename from lib/epubjs/replacements.js
rename to src/epubjs/replacements.js
diff --git a/lib/epubjs/section.js b/src/epubjs/section.js
similarity index 100%
rename from lib/epubjs/section.js
rename to src/epubjs/section.js
diff --git a/lib/epubjs/spine.js b/src/epubjs/spine.js
similarity index 100%
rename from lib/epubjs/spine.js
rename to src/epubjs/spine.js
diff --git a/lib/epubjs/view.js b/src/epubjs/view.js
similarity index 100%
rename from lib/epubjs/view.js
rename to src/epubjs/view.js