diff --git a/gf-book/index.html b/gf-book/index.html
index 9070e16ef..ef18e6006 100644
--- a/gf-book/index.html
+++ b/gf-book/index.html
@@ -44,11 +44,17 @@ Direct order ($32.50 paperback, $70 hardcover):
   <A HREF="http://press.uchicago.edu/ucp/books/book/distributed/G/bo12469871.html">http://press.uchicago.edu/ucp/books/book/distributed/G/bo12469871.html</A>
 </P>
 <P>
-Amazon order ($32.50 paperback, $70 hardcover):
+Amazon order USA ($32.50 paperback, $70 hardcover):
 </P>
 <P>
   <A HREF="http://www.amazon.com/Grammatical-Framework-Programming-Multilingual-Information/dp/1575866269/ref=sr_1_2?ie=UTF8&amp;qid=1308585697&amp;sr=8-2">http://www.amazon.com/Grammatical-Framework-Programming-Multilingual-Information/dp/1575866269/ref=sr_1_2?ie=UTF8&amp;qid=1308585697&amp;sr=8-2</A>
 </P>
+<P>
+Amazon order UK (£21 paperback, £45 hardcover):
+</P>
+<P>
+  <A HREF="http://www.amazon.co.uk/Grammatical-Framework-Programming-Multilingual-Computational/dp/1575866269/ref=sr_1_6?ie=UTF8&amp;qid=1315580083&amp;sr=8-6">http://www.amazon.co.uk/Grammatical-Framework-Programming-Multilingual-Computational/dp/1575866269/ref=sr_1_6?ie=UTF8&amp;qid=1315580083&amp;sr=8-6</A>
+</P>
 
 <H2>Book description</H2>
 
@@ -111,25 +117,16 @@ linguistics, and related fields.
 <H2>Supporting material</H2>
 
 <P>
-Slides for teaching the book chapter by chapter are forthcoming by the
-<A HREF="http://school.grammaticalframework.org/">Second GF Summer School</A> 
-starting on August 15, 2011.
+<A HREF="./gf-book-slides.pdf">Slides</A> for teaching the book chapter by chapter.
 </P>
-<P>
-The following should be useful before that:
-</P>
-
-<UL>
-<LI><A HREF="../doc/tutorial/gf-tutorial.html">GF Tutorial</A>: programmer-oriented,
-  covering parts of chapters 2-8 
-<LI><A HREF="../doc/gf-lrec-2010.pdf">GF Resource Tutorial</A>: linguist-oriented,
-  covering parts of chapters 2-5, 9-10
-</UL>
-
 <P>
 <A HREF="./examples">Code examples</A>
 </P>
 <P>
+<A HREF="http://www.grammaticalframework.org/demos/gfse/">GF Web IDE</A>: 
+build grammars in the cloud, without installing GF.
+</P>
+<P>
 Demos 
 </P>
 
@@ -139,6 +136,17 @@ Demos
 <LI><A HREF="http://www.youtube.com/watch?v=1bfaYHWS6zU">multimodal dialogue system</A> (Section 7.15)
 </UL>
 
+<P>
+Other tutorials:
+</P>
+
+<UL>
+<LI><A HREF="../doc/tutorial/gf-tutorial.html">GF Tutorial</A>: programmer-oriented,
+  covering parts of chapters 2-8 
+<LI><A HREF="../doc/gf-lrec-2010.pdf">GF Resource Tutorial</A>: linguist-oriented,
+  covering parts of chapters 2-5, 9-10
+</UL>
+
 <P>
 <A HREF="http://www.grammaticalframework.org/doc/gf-bibliography.html">Works mentioned in references</A>;
 more download links will be added.
diff --git a/gf-book/index.txt b/gf-book/index.txt
index ac2d847ae..51ceb5c6f 100644
--- a/gf-book/index.txt
+++ b/gf-book/index.txt
@@ -32,11 +32,13 @@ Direct order ($32.50 paperback, $70 hardcover):
 
   http://press.uchicago.edu/ucp/books/book/distributed/G/bo12469871.html
 
-Amazon order ($32.50 paperback, $70 hardcover):
+Amazon order USA ($32.50 paperback, $70 hardcover):
 
   http://www.amazon.com/Grammatical-Framework-Programming-Multilingual-Information/dp/1575866269/ref=sr_1_2?ie=UTF8&qid=1308585697&sr=8-2
 
+Amazon order UK (£21 paperback, £45 hardcover):
 
+  http://www.amazon.co.uk/Grammatical-Framework-Programming-Multilingual-Computational/dp/1575866269/ref=sr_1_6?ie=UTF8&qid=1315580083&sr=8-6
 
 
 ==Book description==
@@ -95,25 +97,26 @@ linguistics, and related fields.
 
 ==Supporting material==
 
-Slides for teaching the book chapter by chapter are forthcoming by the
-[Second GF Summer School http://school.grammaticalframework.org/] 
-starting on August 15, 2011.
- 
-The following should be useful before that:
-- [GF Tutorial ../doc/tutorial/gf-tutorial.html]: programmer-oriented,
-  covering parts of chapters 2-8 
-- [GF Resource Tutorial ../doc/gf-lrec-2010.pdf]: linguist-oriented,
-  covering parts of chapters 2-5, 9-10
-
+[Slides ./gf-book-slides.pdf] for teaching the book chapter by chapter.
 
 [Code examples ./examples]
 
+[GF Web IDE http://www.grammaticalframework.org/demos/gfse/]: 
+build grammars in the cloud, without installing GF.
+
 Demos 
 - [on-line translator http://www.grammaticalframework.org:41296/minibar/minibar.html] (Section 7.12)
 - [syntax editor http://www.grammaticalframework.org/demos/resource-api/editor.html] (Section 7.13)
 - [multimodal dialogue system http://www.youtube.com/watch?v=1bfaYHWS6zU] (Section 7.15)
 
 
+Other tutorials:
+- [GF Tutorial ../doc/tutorial/gf-tutorial.html]: programmer-oriented,
+  covering parts of chapters 2-8 
+- [GF Resource Tutorial ../doc/gf-lrec-2010.pdf]: linguist-oriented,
+  covering parts of chapters 2-5, 9-10
+
+
 [Works mentioned in references http://www.grammaticalframework.org/doc/gf-bibliography.html];
 more download links will be added.
 
@@ -127,3 +130,4 @@ GF Home Page: http://www.grammaticalframework.org/
 Author's email: aarne'at'chalmers'dot'se
 
 Author's home page: http://www.cse.chalmers.se/~aarne/
+