Implemented every view in the specs with working links and the correct layout

mattarpas_reading/bookshelf/templates/bookshelf/author_details.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}{{ author }}{% endblock %}
+{% block content %}
+    <h1>{{ author }}<br></h1>
+    <p>{{ author.age }}<br></p>
+    <p>{{ author.nationality }}<br></p>
+    <p>{{ author.bio }}<br></p>
+    <p>Books by {{ author }} I love:<br></p>
+    <ul style="list-style-type:circle"></ul>
+        {% for book in booklist %}
+        <li><a href="{{ book.get_absolute_url }}">{{ book }}</a></li>
+        {% endfor %}
+    <br></ul>
+    <a href="http://localhost:8000/home/">Home</a>
+    <a href="http://localhost:8000/books/">Books</a>
+    <a href="http://localhost:8000/authors/">Authors</a>
+{% endblock %}
\ No newline at end of file

mattarpas_reading/bookshelf/templates/bookshelf/authors.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}My Favorite Authors{% endblock %}
+{% block content %}
+<h1>Matt's Favorite Authors:<br><br></h1>
+<ul style="list-style-type:circle">
+    {% for author in authors %}
+    <li><a href="{{ author.get_absolute_url }}">{{ author.first_name }}&nbsp;{{ author.last_name }}</a></li>
+    {% endfor %}
+</ul>
+<a href="http://localhost:8000/home/">Home</a>
+<a href="http://localhost:8000/books/">Books</a>
+{% endblock %}
\ No newline at end of file

mattarpas_reading/bookshelf/templates/bookshelf/book_details.html

 {% extends 'base.html' %}
 {% load static %}
 
-{% block title %}My Favorite Books{% endblock %}
+{% block title %}{{ book.title }}{% endblock %}
 {% block content %}
-<h1>Matt's Favorite Books:<br><br></h1>
-<ul style="list-style-type:circle">
-    {% for book in books %}
-    <li><a href="{{ book.get_absolute_url }}">{{ book.title }}</a></li>
-    {% endfor %}
-</ul>
+<h1>{{ book.title }}<br><br></h1>
+<p><a href="{{ book.author.get_absolute_url }}">{{ book.author }}</a><br></p>
+<p>{{ book.publisher }}<br></p>
+<p>{{ book.year_published }}<br></p>
+<p>{{ book.ISBN }}<br></p>
+<p>{{ book.blurb }}<br><br></p>
 <a href="http://localhost:8000/home/">Home</a>
+<a href="http://localhost:8000/books/">Books</a>
 <a href="http://localhost:8000/authors/">Authors</a>
 {% endblock %}
\ No newline at end of file

mattarpas_reading/bookshelf/urls.py

 from django.urls import path
 
-from .views import homepage, BooksView, BookDetailView
+from .views import homepage, BooksView, BookDetailView, AuthorsView, AuthorDetailView
 
 urlpatterns = [
     path('home/', homepage, name='homepage'),
     path('books/', BooksView.as_view(), name='book-list'),
-    path('books/<int:pk>/details', BookDetailView.as_view(), name='book-detail')
+    path('books/<int:pk>/details', BookDetailView.as_view(), name='book-detail'),
+    path('authors/', AuthorsView.as_view(), name='author-list'),
+    path('authors/<int:pk>/details', AuthorDetailView.as_view(), name='author-detail'),
 ]
 
 app_name = "bookshelf"
\ No newline at end of file

mattarpas_reading/bookshelf/views.py

@@ -12,9 +12,9 @@ class BooksView(ListView):
         return render(request, 'bookshelf/books.html', {'books': books})
     
 class BookDetailView(DetailView):
-    def get(self, request):
-        books = Book.objects.all()
-        return render(request, 'bookshelf/book_details.html', {'books': books})
+    def get(self, request, pk):
+        specificbook = Book.objects.get(pk=pk)
+        return render(request, 'bookshelf/book_details.html', {'book': specificbook})
 
 class AuthorsView(ListView):
     def get(self, request):
@@ -22,6 +22,7 @@ class AuthorsView(ListView):
         return render(request, 'bookshelf/authors.html', {'authors': authors})
     
 class AuthorDetailView(DetailView):
-    def get(self, request):
-        authors = Author.objects.all()
-        return render(request, 'bookshelf/author_details.html', {'authors': authors})
+    def get(self, request, pk):
+        specificauthor = Author.objects.get(pk=pk)
+        authorbooklist = Book.objects.filter(author__exact=specificauthor)
\ No newline at end of file
+        return render(request, 'bookshelf/author_details.html', {'author': specificauthor, 'booklist': authorbooklist})
\ No newline at end of file