diff --git a/editions/tw5.com/tiddlers/community/resources/Grok TiddlyWiki by Soren Bjornstad.tid b/editions/tw5.com/tiddlers/community/resources/Grok TiddlyWiki by Soren Bjornstad.tid
new file mode 100644
index 000000000..50f1972ef
--- /dev/null
+++ b/editions/tw5.com/tiddlers/community/resources/Grok TiddlyWiki by Soren Bjornstad.tid	
@@ -0,0 +1,16 @@
+created: 20210519110226889
+modified: 20210519110226889
+tags: [[Other Resources]]
+title: "Grok TiddlyWiki" by Soren Bjornstad
+type: text/vnd.tiddlywiki
+url: https://groktiddlywiki.com/read/
+
+This new textbook from Soren Bjornstad is highly recommended for learning ~TiddlyWiki. The presentation and design are also a first class example of using ~TiddlyWiki.
+
+From the site:
+
+> Grok ~TiddlyWiki is a textbook that helps you build a deep, lasting understanding of and proficiency with ~TiddlyWiki through a combination of detailed explanations, practical exercises, and spaced-repetition reviews of prompts called takeaways.
+
+{{!!url}}
+
+
diff --git a/editions/tw5.com/tiddlers/hellothere/A Gentle Guide to TiddlyWiki.tid b/editions/tw5.com/tiddlers/hellothere/A Gentle Guide to TiddlyWiki.tid
index ce3024414..9d2a93d34 100644
--- a/editions/tw5.com/tiddlers/hellothere/A Gentle Guide to TiddlyWiki.tid	
+++ b/editions/tw5.com/tiddlers/hellothere/A Gentle Guide to TiddlyWiki.tid	
@@ -1,5 +1,5 @@
 created: 20150325170720682
-modified: 20150926171049725
+modified: 20210519110623819
 tags: HelloThere
 title: A Gentle Guide to TiddlyWiki
 type: text/vnd.tiddlywiki
@@ -16,4 +16,7 @@ How can you make ~TiddlyWiki work for you? We recommend you start with our intro
 
 <<list-links "[tag[HelloThere]]">>
 
-Also see [[TiddlyWiki Video Tutorials by Francis Meetze]]
\ No newline at end of file
+Also see:
+
+* [["Grok TiddlyWiki" by Soren Bjornstad]]
+* [[TiddlyWiki Video Tutorials by Francis Meetze]]
\ No newline at end of file
diff --git a/editions/tw5.com/tiddlers/hellothere/HelloThumbnail.tid b/editions/tw5.com/tiddlers/hellothere/HelloThumbnail.tid
index bb42aa6a7..f50bccca6 100644
--- a/editions/tw5.com/tiddlers/hellothere/HelloThumbnail.tid
+++ b/editions/tw5.com/tiddlers/hellothere/HelloThumbnail.tid
@@ -1,5 +1,5 @@
 created: 20150414070451144
-list: [[HelloThumbnail - Introduction Video]] [[HelloThumbnail - Gentle Guide]] [[HelloThumbnail - Firefox Apocalypse]] [[HelloThumbnail - Latest Version]] [[HelloThumbnail - TiddlyWikiLinks]] [[HelloThumbnail - TiddlyMap]] [[HelloThumbnail - HelpingTiddlyWiki]] [[HelloThumbnail - Developers]] [[HelloThumbnail - Classic]]
+list: [[HelloThumbnail - Introduction Video]] [[HelloThumbnail - Gentle Guide]] [[HelloThumbnail - Grok TiddlyWiki]] [[HelloThumbnail - Firefox Apocalypse]] [[HelloThumbnail - Latest Version]] [[HelloThumbnail - TiddlyWikiLinks]] [[HelloThumbnail - TiddlyMap]] [[HelloThumbnail - HelpingTiddlyWiki]] [[HelloThumbnail - Developers]] [[HelloThumbnail - Classic]]
 modified: 20150414070948246
 title: HelloThumbnail
 type: text/vnd.tiddlywiki
diff --git a/editions/tw5.com/tiddlers/hellothere/thumbnails/HelloThumbnail - Grok TiddlyWiki.tid b/editions/tw5.com/tiddlers/hellothere/thumbnails/HelloThumbnail - Grok TiddlyWiki.tid
new file mode 100644
index 000000000..a8cb2d5be
--- /dev/null
+++ b/editions/tw5.com/tiddlers/hellothere/thumbnails/HelloThumbnail - Grok TiddlyWiki.tid	
@@ -0,0 +1,6 @@
+title: HelloThumbnail - Grok TiddlyWiki
+tags: HelloThumbnail
+color: #D5B7EA
+image: Grok TiddlyWiki Banner
+caption: Grok ~TiddlyWiki
+link: "Grok TiddlyWiki" by Soren Bjornstad
diff --git a/editions/tw5.com/tiddlers/images/Grok TiddlyWiki.png b/editions/tw5.com/tiddlers/images/Grok TiddlyWiki.png
new file mode 100644
index 000000000..1a2bec578
Binary files /dev/null and b/editions/tw5.com/tiddlers/images/Grok TiddlyWiki.png differ
diff --git a/editions/tw5.com/tiddlers/images/Grok TiddlyWiki.png.meta b/editions/tw5.com/tiddlers/images/Grok TiddlyWiki.png.meta
new file mode 100644
index 000000000..a0595cc9f
--- /dev/null
+++ b/editions/tw5.com/tiddlers/images/Grok TiddlyWiki.png.meta	
@@ -0,0 +1,3 @@
+title: Grok TiddlyWiki Banner
+type: image/png
+tags: picture