The progress bar and log display the progress of the build.  When the build is complete, the resulting book is saved to the output folder.

$\mathrm{with}\left(\mathrm{eBookTools}\right)\:$

$\mathrm{book}:=\mathrm{NewBook}\left(''eBookSample''\,''eBook\; Sample\; Book''\,''Maplesoft,\; a\; division\; of\; Waterloo\; Maple\; Inc.''\,''2012''\right)\:$

$\mathrm{AddChapter}\left(\mathrm{book}\,''legal''\,\mathrm{cat}\left(\mathrm{kernelopts}\left(\'\mathrm{datadir}\'\right)\,''/eBookTools/Legal.mw''\right)\right)\:$

$\mathrm{AddChapter}\left(\mathrm{book}\,''preface''\,\mathrm{cat}\left(\mathrm{kernelopts}\left(\'\mathrm{datadir}\'\right)\,''/eBookTools/Preface.mw''\right)\right)\:$

$\mathrm{AddChapter}\left(\mathrm{book}\,1\,\mathrm{cat}\left(\mathrm{kernelopts}\left(\'\mathrm{datadir}\'\right)\,''/eBookTools/GettingStartedWithMaple.mw''\right)\right)\:$

$\mathrm{CreatePDF}\left(\mathrm{book}\right)$