hi this is my second tutorial! i'll be teaching you how to convert R-cubed(pdf) to .cbds (which comic-book DS understands!!!) 1.download and install a pdf to jpeg converter like http://www.pdf-to-jpg.com 2.in Adobe Reader 8 print with the (fake)printer Universial Doc........ DON'T PRINT YET!!! click properties and at "current profile"select jpeg. 3.Click ok and print. 4.on your desktop make a new .zip or .rar file and drag the images from UDC Output Files to the zip/rar file. 5.rename the compressed rar/zip to .cbr (if you used .rar) or .cbz (if you used zip) 6.download PictoDS (just google it) 7.open the PictoDS.exe and click add file and searc for that ??????.cbr/cbz 8.once PictoDS.exe has converted it it will be located in that cbds folder.(in the folder you clicked PictoDS.exe is a folder called cbds 9.Drag the new .cbds file into your micro sd into the folder called cbds (if you dont have cbds then download it from http://cbds.free.fr/Softwares/ComicBookDS/Fichiers/ComicBookDS_V3.0.zip 10.boot your DS 11.open nds file cbds then tap library 12.Enjoy! I would like to thank Anandjones for the link for a PDF converter