diff --git a/chapter1.md b/chapter1.md
index db5225f..2fe7f83 100644
--- a/chapter1.md
+++ b/chapter1.md
@@ -1,5 +1,5 @@
-1. The DNS protocol
--------------------
+1 - The DNS protocol
+====================
 
 We'll start out by investigating the DNS protocol and use our knowledge thereof
 to implement a simple client.
diff --git a/chapter2.md b/chapter2.md
index 149f3df..6cc6346 100644
--- a/chapter2.md
+++ b/chapter2.md
@@ -1,5 +1,5 @@
-2. Building a stub resolver
----------------------------
+2 - Building a stub resolver
+============================
 
 While it's slightly satisfying to know that we're able to succesfully parse DNS
 packets, it's not much use to just read them off disk. As our next step, we'll
diff --git a/chapter3.md b/chapter3.md
index 295adbc..76e5e6f 100644
--- a/chapter3.md
+++ b/chapter3.md
@@ -1,5 +1,5 @@
-3. Adding more Record Types
----------------------------
+3 - Adding more Record Types
+============================
 
 Let's use our program to do a lookup for ''yahoo.com''.
 
diff --git a/chapter4.md b/chapter4.md
index 3157858..437d00b 100644
--- a/chapter4.md
+++ b/chapter4.md
@@ -1,5 +1,5 @@
-4. Baby's first DNS server
---------------------------
+4 - Baby's first DNS server
+===========================
 
 Haven gotten this far, we're ready to make our first attempt at writing an
 actual server. In reality, DNS servers fullfil two different purposes:
diff --git a/chapter5.md b/chapter5.md
index a8378d0..d9b52f7 100644
--- a/chapter5.md
+++ b/chapter5.md
@@ -1,5 +1,5 @@
-5. Recursive Resolve
---------------------
+5 - Recursive Resolve
+=====================
 
 Our server is working, but being reliant on another server to actually perform
 the lookup is annoying and less than useful. Now is a good time to dwelve into