diff --git a/book/src/SUMMARY.md b/book/src/SUMMARY.md
index 7390c828..c57675ca 100644
--- a/book/src/SUMMARY.md
+++ b/book/src/SUMMARY.md
@@ -1,3 +1,8 @@
 # Summary
 
-- [Chapter 1](./chapter_1.md)
+- [Intro](./introduction.md)
+- [Components](./components.md)
+- [Untyped Plutus Core](./uplc.md)
+- [Guides](./guides.md)
+  - [Transactions](./guides/transactions.md)
+    - [Fee estimation without a node](./guides/transactions/fee_estimation.md)
diff --git a/book/src/chapter_1.md b/book/src/chapter_1.md
deleted file mode 100644
index b743fda3..00000000
--- a/book/src/chapter_1.md
+++ /dev/null
@@ -1 +0,0 @@
-# Chapter 1
diff --git a/book/src/components.md b/book/src/components.md
new file mode 100644
index 00000000..ee38c005
--- /dev/null
+++ b/book/src/components.md
@@ -0,0 +1,9 @@
+# Components
+
+The Aiken project is made up of a few different components. The two most important
+ones are the high level Aiken language for writing smart contracts and a rust library
+for working with Untyped Plutus Core.
+
+## The Language
+
+## Untyped Plutus Core
diff --git a/book/src/guides.md b/book/src/guides.md
new file mode 100644
index 00000000..abae4dea
--- /dev/null
+++ b/book/src/guides.md
@@ -0,0 +1,4 @@
+# Guides
+
+- [Transactions](./guides/transactions.md)
+  - [Fee estimation without a node](./guides/transactions/fee_estimation.md)
diff --git a/book/src/guides/transactions.md b/book/src/guides/transactions.md
new file mode 100644
index 00000000..f54d0601
--- /dev/null
+++ b/book/src/guides/transactions.md
@@ -0,0 +1,3 @@
+# Transactions
+
+- [Fee estimation without a node](./transactions/fee_estimation.md)
diff --git a/book/src/guides/transactions/fee_estimation.md b/book/src/guides/transactions/fee_estimation.md
new file mode 100644
index 00000000..04fa77d9
--- /dev/null
+++ b/book/src/guides/transactions/fee_estimation.md
@@ -0,0 +1 @@
+# Fee estimation without a node
diff --git a/book/src/introduction.md b/book/src/introduction.md
new file mode 100644
index 00000000..b8f7ca38
--- /dev/null
+++ b/book/src/introduction.md
@@ -0,0 +1,4 @@
+# Intro
+
+Aiken is a new programming language for developing
+smart contracts on the [Cardano](https://cardano.org) blockchain.
diff --git a/book/src/uplc.md b/book/src/uplc.md
new file mode 100644
index 00000000..8298402b
--- /dev/null
+++ b/book/src/uplc.md
@@ -0,0 +1 @@
+# Untyped Plutus Core