Hi Bob, There is: using the caption field <http://tiddlywiki.com/static/Table-of-Contents%2520Macros.html>.
In fact, I am thinking that I might also want an option to shown the the caption as the title in view-mode, thus: displayed title: *Introduction* actual title: *My New Book With A Long Title - Introduction* - tb -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/e5181950-b2be-4f05-9284-28148a8bd92a%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

