nice catch!
sorry abit late on the reply
These ebooks can be grabbed and sync'ed to your pda using iSiloX (with iSilo ofcourse), try downloading the apps and playing around with it (that is if u havnt already)
www.isilo.com
www.isilox.com
thing is there is the header formating which u cant ignore, I will test the ebooks later tonight and post results
as for other free sources
check
the book links forum:
http://www.turcic.com/forums/forumdisplay.php?f=26
and this thread:
http://www.turcic.com/forums/showthread.php?t=186