{{ htmlSnippet("html:start")|default("", true)|safe }}
{{ htmlSnippet("head:start")|default("", true)|safe }}
{% block title %}{% endblock %}
{% if options.author %}{% endif %}
{% if options.isbn %}{% endif %}
{% block style %}{% endblock %}
{% block head %}{% endblock %}
{{ htmlSnippet("head:end")|default("", true)|safe }}
{{ htmlSnippet("body:start")|default("", true)|safe }}
{% block content %}{% endblock %}
{% block javascript %}{% endblock %}
{{ htmlSnippet("body:end")|default("", true)|safe }}
{{ htmlSnippet("html:end")|default("", true)|safe }}