Update the Book Show to show the alternative editions.

lib/decentralised_book_index_web/live/book_live/show.ex

@@ -54,6 +54,17 @@ defmodule DecentralisedBookIndexWeb.BookLive.Show do
       </.list>
     </div>
 
+    <%= if not Enum.empty?(@alternative_editions) do %>
+      <h1 class="text-lg font-semibold leading-8 text-zinc-800 dark:text-white">Editions</h1>
+      <div class="flex flex-wrap flex-[3_1_auto]">
+        <%= for book <- @alternative_editions do %>
+          <.book_card
+            book={book}
+            current_user={@current_user}
+          />
+        <% end %>
+      </div>
+    <% end %>
 
     <.back navigate={~p"/books"}>Back to books</.back>
     """
@@ -67,6 +78,7 @@ defmodule DecentralisedBookIndexWeb.BookLive.Show do
   @impl true
   def handle_params(%{"id" => id}, _, socket) do
     book = Ash.get!(Metadata.Book, id, actor: socket.assigns.current_user, load: [:author_roles])
+    alternative_editions = Metadata.get_book_alternative_editions!(book)
 
     {:noreply,
      socket