{% block box-class %}book-wide-box{% endblock %}
{% block picture-view %}
-{% thumbnail picture.image_file "535" upscale="false" as thumb %}
-<img class="cover" src="{{thumb.url}}"/>
+<a href="{{ main_link }}">
+{% thumbnail picture.image_file "535" upscale=0 as thumb %}
+<img class="cover" src="{{thumb.url}}"/></a>
{% endthumbnail %}
{% endblock %}