diff --git a/config/config.exs b/config/config.exs
index 27f682e..837e2c3 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -53,7 +53,7 @@ config :spark,
 config :decentralised_book_index,
   ecto_repos: [DecentralisedBookIndex.Repo],
   generators: [timestamp_type: :utc_datetime],
-  ash_domains: [DecentralisedBookIndex.Accounts]
+  ash_domains: [DecentralisedBookIndex.Books, DecentralisedBookIndex.Accounts]
 
 # Configures the endpoint
 config :decentralised_book_index, DecentralisedBookIndexWeb.Endpoint,
diff --git a/lib/decentralised_book_index/books.ex b/lib/decentralised_book_index/books.ex
new file mode 100644
index 0000000..ce6f67f
--- /dev/null
+++ b/lib/decentralised_book_index/books.ex
@@ -0,0 +1,8 @@
+defmodule DecentralisedBookIndex.Books do
+  use Ash.Domain,
+    otp_app: :decentralised_book_index
+
+  resources do
+    resource DecentralisedBookIndex.Books.Book
+  end
+end
diff --git a/lib/decentralised_book_index/books/book.ex b/lib/decentralised_book_index/books/book.ex
new file mode 100644
index 0000000..644ade4
--- /dev/null
+++ b/lib/decentralised_book_index/books/book.ex
@@ -0,0 +1,30 @@
+defmodule DecentralisedBookIndex.Books.Book do
+  use Ash.Resource,
+    otp_app: :decentralised_book_index,
+    domain: DecentralisedBookIndex.Books
+
+  actions do
+    defaults [:read]
+  end
+
+  attributes do
+    uuid_primary_key :id
+
+    attribute :title, :string do
+      allow_nil? false
+      public? true
+    end
+
+    attribute :isbn, :string do
+      allow_nil? false
+      public? true
+    end
+
+    attribute :description, :string do
+      allow_nil? false
+      public? true
+    end
+
+    timestamps()
+  end
+end