Thanks. I've gotten that far, but I still can't get what I need. I suspect I
need to purchase some more software.
Specifically, I use Acrobat Pro to create a PDF portfolio. These can be
multi-hundred mega byte documents. A portfolio contains many sub documents
organized, tagged, booked marked and made for easy navigation. I loaded a
small PDF through iTunes into iBooks. When I opened that, all the
bookmarking and highlighting did not show up. I got the portfolio to
transfer, but it wants the full Adobe reader to open it, which of course
won't run on the iPad.
So I suspect I'd need to purchase some software to enable opening the whole