Add book link.
@@ -6,6 +6,8 @@ To use this, you will want to have a working `Rust` and `Cargo` setup. On Window
If you'd like to see a functional roguelike that uses `rltk_rs`, check out [Rusty Roguelike](https://github.com/thebracket/rustyroguelike). It was built for the 2019 */r/roguelikedev does the complete roguelike tutorial* event, and implements the [TCOD Tutorial](http://rogueliketutorials.com/tutorials/tcod/) - but using RLTK. It started out as the home of this project, which was then spun off into a separate crate.
+**NEW**: You can read a tutorial series on writing a Roguelike with this library at: [http://bfnightly.bracketproductions.com/rustbook/](http://bfnightly.bracketproductions.com/rustbook/)
+
## Running the examples
The examples use Cargo's built-in support for example code. E.g. To run example 1, enter: `cargo run --example ex01-helloworld`.
