diff --git a/get.sh b/01_get.sh similarity index 100% rename from get.sh rename to 01_get.sh diff --git a/rip.py b/02_rip.py similarity index 100% rename from rip.py rename to 02_rip.py diff --git a/rename.py b/03_rename.py similarity index 100% rename from rename.py rename to 03_rename.py diff --git a/chapters.py b/04_chapters.py similarity index 100% rename from chapters.py rename to 04_chapters.py