can someone please help me? appreciate it.

I bought some games from this guy. They are all on CD-Rs. What I was wondering was if I can copy the his CD-Rs. I tried twice with nero and it failed. Is there anyway I can make a copy of a copy? Please help me and email suggestions or answers to Galang_do**********com.

I would aappreciate it so much as I been dying to figure it out....

Thank you in advance.