diff --git a/.github/labeler.yml b/.github/labeler.yml
index 6dea11cd..cf48df1e 100644
--- a/.github/labeler.yml
+++ b/.github/labeler.yml
@@ -43,6 +43,10 @@ A-book-protocol:
 - changed-files:
   - any-glob-to-any-file: books/protocol/**
 
+A-book-user:
+- changed-files:
+  - any-glob-to-any-file: books/user/**
+
 # Crate (sub-)directories.
 A-binaries:
 - changed-files:
diff --git a/books/README.md b/books/README.md
index c2b079e4..d364a22f 100644
--- a/books/README.md
+++ b/books/README.md
@@ -4,6 +4,7 @@ This directory contains the source files for Cuprate's various books.
 The source files are edited here, and published in other repositories, see:
 - [Cuprate's architecture book](https://github.com/Cuprate/architecture-book)
 - [Cuprate's protocol book](https://github.com/Cuprate/monero-book)
+- [Cuprate's user book](https://github.com/Cuprate/user-book)
 
 ## Build tools
 Building the book(s) requires [Rust's cargo tool](https://doc.rust-lang.org/cargo/getting-started/installation.html) and [mdBook](https://github.com/rust-lang/mdBook).
@@ -17,12 +18,12 @@ cargo install mdbook
 To build a book, go into a book's directory and build:
 
 ```bash
-# This build Cuprate's architecture book.
-cd architecture/
+# This build Cuprate's user book.
+cd user/
 mdbook build
 ```
 
-The output will be in the `book` subdirectory (`architecture/book` for the above example). To open the book, you can open it in your web browser like so:
+The output will be in the `book` subdirectory (`user/book` for the above example). To open the book, you can open it in your web browser like so:
 ```bash
 mdbook build --open
 ```
diff --git a/books/user/README.md b/books/user/README.md
new file mode 100644
index 00000000..ee2ccaef
--- /dev/null
+++ b/books/user/README.md
@@ -0,0 +1,6 @@
+## Cuprate's user book
+This book is the end-user documentation for Cuprate, aka, "how to use `cuprated`".
+
+See:
+- <https://user.cuprate.org>
+- <https://github.com/Cuprate/user-book>
diff --git a/books/user/book.toml b/books/user/book.toml
new file mode 100644
index 00000000..f26e736a
--- /dev/null
+++ b/books/user/book.toml
@@ -0,0 +1,19 @@
+[book]
+authors = ["hinto-janai"]
+language = "en"
+multilingual = false
+src = "src"
+title = "Cuprate's user book"
+git-repository-url = "https://github.com/Cuprate/user-book"
+
+# TODO: fix after importing real files.
+#
+# [preprocessor.last-changed]
+# command = "mdbook-last-changed"
+# renderer = ["html"]
+#
+# [output.html]
+# default-theme = "ayu"
+# preferred-dark-theme = "ayu"
+# git-repository-url = "https://github.com/hinto-janai/cuprate-user"
+# additional-css = ["last-changed.css"]
diff --git a/books/user/src/SUMMARY.md b/books/user/src/SUMMARY.md
new file mode 100644
index 00000000..2b8615c9
--- /dev/null
+++ b/books/user/src/SUMMARY.md
@@ -0,0 +1,3 @@
+# Summary
+
+- [TODO](todo.md)
diff --git a/books/user/src/todo.md b/books/user/src/todo.md
new file mode 100644
index 00000000..46409041
--- /dev/null
+++ b/books/user/src/todo.md
@@ -0,0 +1 @@
+# TODO