diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93f05bb76ee593b50ff1dfbbf345eb4624d26be2..6d579136971cfa802187693988e428bbe3a9d697 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## 2022-09-05
+
+- Moved Exercise 1.1.8, "Configuring Your Development Environment" to Preface
+- Incremented Preface part numbers appropriately
+- Reformatted Preface titles
+
 ## 2022-09-02
 
 - Added full FAQ from old LLTHW web-app, revised as necessary to reflect migration to GitBook for GitLab Pages, and moved to more prominent separate document from title page
diff --git a/SUMMARY.md b/SUMMARY.md
index 674c65e3953146d4c7057a10c535b3eff98fb013..7ea8244fe5c2932dc4f8740970011b5ba9789c5b 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -12,6 +12,7 @@
 * [TANSTAAFL](preface.md)
 * [The Hard Way is Easier](preface-part-two.md)
 * [Who Is This Book For?](preface-part-three.md)
+* [Configuring Your Development Environment](./configuration.md)
 * [Lisp: A Future History](introduction.md)
 * [Acknowledgements](acknowledgements.md)
 
@@ -26,7 +27,6 @@
     * [Symbols and Namespaces](./1-01-05-symbols.md)
     * [Prefix Notation](./1-01-06-prefix-notation.md)
     * [Common Lisp Style Guide](./1-01-07-style-guide.md)
-    * [Configuring Your Development Environment](./1-01-08-configuration.md)
 * [Printing, Streams, and Strings](1-02-00-input-output.md)
     * [Strings](./1-02-01-strings.md)
     * [More Strings](./1-02-02-more-strings.md)
diff --git a/acknowledgements.md b/acknowledgements.md
index 7b9879372e52ab2b09b4ab83e828bed1c840a5b9..6bd0cb28ce1122d99d552f56333b3baf40ce26b3 100644
--- a/acknowledgements.md
+++ b/acknowledgements.md
@@ -1,4 +1,4 @@
-# Preface pt. V
+# Preface, Pt. VI
 
 ## Acknowledgements
 
diff --git a/1-01-08-configuration.md b/configuration.md
similarity index 99%
rename from 1-01-08-configuration.md
rename to configuration.md
index 685a0e4e676455db5cbc249ec3703dbf7c3c0c15..29b109324e14eb6462a59c5cab6b8898bfa517d3 100644
--- a/1-01-08-configuration.md
+++ b/configuration.md
@@ -1,4 +1,4 @@
-# Exercise 1.1.8
+# Preface, Pt. IV
 
 ## Configuring Your Development Environment
 
diff --git a/introduction.md b/introduction.md
index 061f60be1bbd2c9db95c9418d5f6b2539b9d1bc7..5e95161f66aaa07fa31bebae93ba8b89659f8ef8 100644
--- a/introduction.md
+++ b/introduction.md
@@ -1,4 +1,4 @@
-# Preface pt. IV
+# Preface, Pt. V
 
 ## Lisp, a Future History
 
diff --git a/preface-part-three.md b/preface-part-three.md
index 5c2b6b58e143677077ca9a549a20f22ec1968344..13e35dccfe45cf24a2105922681f9d237ebb9a55 100644
--- a/preface-part-three.md
+++ b/preface-part-three.md
@@ -1,4 +1,4 @@
-# Preface pt. III
+# Preface, Pt. III
 
 ## Who Is This Book For?
 
diff --git a/preface-part-two.md b/preface-part-two.md
index 9e2592715d8281bd6f6edcfb3a45bb5815190e27..4b8227fe5bacbaf6afb5d6559304d3d0207f20f6 100644
--- a/preface-part-two.md
+++ b/preface-part-two.md
@@ -1,4 +1,4 @@
-# Preface pt. II
+# Preface, Pt. II
 
 ## The Hard Way Is Easier
 
diff --git a/preface.md b/preface.md
index 1340bec08839a736b18beb6ea8f70f956c9b242e..f4ab6a7494dc0921140597293c1a8cba5e8a566b 100644
--- a/preface.md
+++ b/preface.md
@@ -1,4 +1,4 @@
-# Preface pt. I
+# Preface, Pt. I
 
 ## TANSTAAFL