diff --git a/MediaBrowser.Providers/Books/Isbn/ISBNExternalId.cs b/MediaBrowser.Providers/Books/Isbn/ISBNExternalId.cs
new file mode 100644
index 0000000000..a86275d5ae
--- /dev/null
+++ b/MediaBrowser.Providers/Books/Isbn/ISBNExternalId.cs
@@ -0,0 +1,23 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
+
+namespace MediaBrowser.Providers.Books.Isbn
+{
+    /// <inheritdoc />
+    public class IsbnExternalId : IExternalId
+    {
+        /// <inheritdoc />
+        public string ProviderName => "ISBN";
+
+        /// <inheritdoc />
+        public string Key => "ISBN";
+
+        /// <inheritdoc />
+        public ExternalIdMediaType? Type => null;
+
+        /// <inheritdoc />
+        public bool Supports(IHasProviderIds item) => item is Book;
+    }
+}
diff --git a/MediaBrowser.Providers/Books/Isbn/ISBNExternalUrlProvider.cs b/MediaBrowser.Providers/Books/Isbn/ISBNExternalUrlProvider.cs
new file mode 100644
index 0000000000..9d7b1ff208
--- /dev/null
+++ b/MediaBrowser.Providers/Books/Isbn/ISBNExternalUrlProvider.cs
@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+
+namespace MediaBrowser.Providers.Books.Isbn;
+
+/// <inheritdoc/>
+public class IsbnExternalUrlProvider : IExternalUrlProvider
+{
+    /// <inheritdoc/>
+    public string Name => "ISBN";
+
+    /// <inheritdoc />
+    public IEnumerable<string> GetExternalUrls(BaseItem item)
+    {
+        if (item.TryGetProviderId("ISBN", out var externalId))
+        {
+            if (item is Book)
+            {
+                yield return $"https://search.worldcat.org/search?q=bn:{externalId}";
+            }
+        }
+    }
+}
diff --git a/MediaBrowser.Providers/Plugins/ComicVine/ComicVineExternalId.cs b/MediaBrowser.Providers/Plugins/ComicVine/ComicVineExternalId.cs
new file mode 100644
index 0000000000..8cbd1f89a7
--- /dev/null
+++ b/MediaBrowser.Providers/Plugins/ComicVine/ComicVineExternalId.cs
@@ -0,0 +1,23 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
+
+namespace MediaBrowser.Providers.Plugins.ComicVine
+{
+    /// <inheritdoc />
+    public class ComicVineExternalId : IExternalId
+    {
+        /// <inheritdoc />
+        public string ProviderName => "Comic Vine";
+
+        /// <inheritdoc />
+        public string Key => "ComicVine";
+
+        /// <inheritdoc />
+        public ExternalIdMediaType? Type => null;
+
+        /// <inheritdoc />
+        public bool Supports(IHasProviderIds item) => item is Book;
+    }
+}
diff --git a/MediaBrowser.Providers/Plugins/ComicVine/ComicVineExternalUrlProvider.cs b/MediaBrowser.Providers/Plugins/ComicVine/ComicVineExternalUrlProvider.cs
new file mode 100644
index 0000000000..9122399179
--- /dev/null
+++ b/MediaBrowser.Providers/Plugins/ComicVine/ComicVineExternalUrlProvider.cs
@@ -0,0 +1,28 @@
+using System.Collections.Generic;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+
+namespace MediaBrowser.Providers.Plugins.ComicVine;
+
+/// <inheritdoc/>
+public class ComicVineExternalUrlProvider : IExternalUrlProvider
+{
+    /// <inheritdoc/>
+    public string Name => "Comic Vine";
+
+    /// <inheritdoc />
+    public IEnumerable<string> GetExternalUrls(BaseItem item)
+    {
+        if (item.TryGetProviderId("ComicVine", out var externalId))
+        {
+            switch (item)
+            {
+                case Person:
+                case Book:
+                    yield return $"https://comicvine.gamespot.com/{externalId}";
+                    break;
+            }
+        }
+    }
+}
diff --git a/MediaBrowser.Providers/Plugins/ComicVine/ComicVinePersonExternalId.cs b/MediaBrowser.Providers/Plugins/ComicVine/ComicVinePersonExternalId.cs
new file mode 100644
index 0000000000..26b8e11380
--- /dev/null
+++ b/MediaBrowser.Providers/Plugins/ComicVine/ComicVinePersonExternalId.cs
@@ -0,0 +1,23 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
+
+namespace MediaBrowser.Providers.Plugins.ComicVine
+{
+    /// <inheritdoc />
+    public class ComicVinePersonExternalId : IExternalId
+    {
+        /// <inheritdoc />
+        public string ProviderName => "Comic Vine";
+
+        /// <inheritdoc />
+        public string Key => "ComicVine";
+
+        /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Person;
+
+        /// <inheritdoc />
+        public bool Supports(IHasProviderIds item) => item is Person;
+    }
+}
diff --git a/MediaBrowser.Providers/Plugins/GoogleBooks/GoogleBooksExternalId.cs b/MediaBrowser.Providers/Plugins/GoogleBooks/GoogleBooksExternalId.cs
new file mode 100644
index 0000000000..02d3b36974
--- /dev/null
+++ b/MediaBrowser.Providers/Plugins/GoogleBooks/GoogleBooksExternalId.cs
@@ -0,0 +1,23 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
+
+namespace MediaBrowser.Providers.Plugins.GoogleBooks
+{
+    /// <inheritdoc />
+    public class GoogleBooksExternalId : IExternalId
+    {
+        /// <inheritdoc />
+        public string ProviderName => "Google Books";
+
+        /// <inheritdoc />
+        public string Key => "GoogleBooks";
+
+        /// <inheritdoc />
+        public ExternalIdMediaType? Type => null;
+
+        /// <inheritdoc />
+        public bool Supports(IHasProviderIds item) => item is Book;
+    }
+}
diff --git a/MediaBrowser.Providers/Plugins/GoogleBooks/GoogleBooksExternalUrlProvider.cs b/MediaBrowser.Providers/Plugins/GoogleBooks/GoogleBooksExternalUrlProvider.cs
new file mode 100644
index 0000000000..95047ee83e
--- /dev/null
+++ b/MediaBrowser.Providers/Plugins/GoogleBooks/GoogleBooksExternalUrlProvider.cs
@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+
+namespace MediaBrowser.Providers.Plugins.GoogleBooks;
+
+/// <inheritdoc/>
+public class GoogleBooksExternalUrlProvider : IExternalUrlProvider
+{
+    /// <inheritdoc />
+    public string Name => "Google Books";
+
+    /// <inheritdoc />
+    public IEnumerable<string> GetExternalUrls(BaseItem item)
+    {
+        if (item.TryGetProviderId("GoogleBooks", out var externalId))
+        {
+            if (item is Book)
+            {
+                yield return $"https://books.google.com/books?id={externalId}";
+            }
+        }
+    }
+}