> I'm having a friend convert it to chm because pdf is slow....:(, my friend > bought me the ebook version off apress, Probably much less trouble to just get a better PDF reader. "PDF" itself isn't necessarily slow, it's just a file format. If you use Windows I can recommend Sumatra: http://blog.kowalczyk.info/software/sumatrapdf/ Regards, Wayne Koorts http://www.wkoorts.com