<div class="book-parent-thumbnail"></div>
{% else %}
<div class="book-thumbnail"></div>
{% endif %}
<div class="book-description">
<h2><a href="{{ book.get_absolute_url }}">{{ book.title }}</a></h2>
<div class="book-parent-thumbnail"></div>
{% else %}
<div class="book-thumbnail"></div>
{% endif %}
<div class="book-description">
<h2><a href="{{ book.get_absolute_url }}">{{ book.title }}</a></h2>