Originally Posted by Toxaris
In the toc.ncx file the TOC is set. There is also a setting for each file, called playOrder. This is the order in which the files are read. You can alter the reading sequence here.
Not really. The playOrder attribute in the NCX is optional, and it does not have any real effect on the ebook. The reading order is specified in the OPF file, by the order in which the different files appear in the <spine>.