diff --git a/_includes/post/books.html b/_includes/post/books.html
index 3f52b7c..2da8e00 100644
--- a/_includes/post/books.html
+++ b/_includes/post/books.html
@@ -16,11 +16,9 @@
     </div>
     {% else %}
     <div class="book-img">
-      <img
-        loading="lazy"
-        alt=""
-        src="https://yo.katydecorah.com/book-{{book.isbn}}.png"
-      />
+      {% capture image %}{% if book.image %}{{book.image}}{% else
+      %}book-{{book.isbn}}.png{% endif %}{% endcapture %}
+      <img loading="lazy" alt="" src="https://yo.katydecorah.com/{{image}}" />
     </div>
     <div>
       <div class="book-name"><strong>{{ book.title }}</strong></div>
diff --git a/_layouts/home.html b/_layouts/home.html
index 8c725b0..08bda7e 100644
--- a/_layouts/home.html
+++ b/_layouts/home.html
@@ -38,7 +38,7 @@ <h2 id="now-reading" style="margin-top: 2rem">Now reading</h2>
       <img
         loading="lazy"
         alt=""
-        src="https://yo.katydecorah.com/book-{{nowReading.isbn}}.png"
+        src="https://yo.katydecorah.com/{{nowReading.image}}"
       />
       <div>
         <strong>{{nowReading.title}}</strong><br />by {{nowReading.authors |