created the edit book template which contains a form that allows you to edit an existing book

lancedamalerio_reading/bookshelf/templates/bookshelf/edit-book.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %} Edit Book {% endblock %}
+{% block content %}
+    <form method="POST">
+    {% csrf_token %}
+    {{ form.as_p }}
+    <input type="submit" value="Save Changes">
+    </form>
+{% endblock %}
+
+