diff --git a/_data/chapters.yml b/_data/chapters.yml
index 229484fc..29187cd4 100644
--- a/_data/chapters.yml
+++ b/_data/chapters.yml
@@ -125,4 +125,8 @@
     - Apply what we have learned about Haskell typeclasses and other functional programming concepts to create solutions to real-world problems
     - In particular, we learn to use Parser combinators and see how they are put together
 - title: State Monad
-  url: /
\ No newline at end of file
+  url: /statemonad/
+  description: |
+    - Develop a monad to thread an implicit state parameter through otherwise pure functions
+    - Understand that this monad is generalisable to threading any type of state through a sequence of operations
+    - Be aware of the related libraries: `System.Random` and `Control.Monad.State`.
\ No newline at end of file