Hi All, Lets discuss features. We need to describe the structures to be found in a book and those that need be addressed. A Note for the light weight or zero marker uppers this specification will tend to lean towards a middle weight mark up feature set. Why. Well, because it eases the handling of certain features. E.g quoting, more of that when we discuss it. It does not mean you have to do it as is discussed in this approach, but you will see the benefit as far as computational value is concerned. 1) Encoding and Character Sets 2) Fonts, Font Sizes and Character formating 3) Indentation 4) Margins 5) Page Numbers 6) Line Endings and Spacing 7) Table of Contents & other Tables of 8) Indices 9) Images 10) Chapters 11) Paragraphs 12) Quotes and quoting 13) Lists 14) Tabular Features (regular tables) 15) Page Headers 16) Page Footers 17) Footnotes 18) Multi-Column Layout Did I miss something important? regards Keith