app/views/books/show.html.erb
<p id="notice"><%= notice %></p>
<p>
<b>Title:</b>
<%= @book.title %>
</p>
<p>
<b>Description:</b>
<%= @book.description %>
</p>
<p>
<b>Image url:</b>
<%= @book.image_url %>
</p>
<p>
<b>Owner:</b>
<%= @book.owner_id %>
</p>
<p>
<b>Lent to user:</b>
<%= @book.lent_to_user_id %>
</p>
<%= link_to 'Edit', edit_book_path(@book) %> |
<%= link_to 'Back', books_path %>